diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 5e9c00f302..9910229afb 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -22,7 +22,7 @@ on:
 jobs:
   lint:
     name: Lint
-    uses: canonical/data-platform-workflows/.github/workflows/lint.yaml@v13.1.2
+    uses: canonical/data-platform-workflows/.github/workflows/lint.yaml@v13.2.0
 
   unit-test:
     name: Unit test charm
@@ -42,7 +42,7 @@ jobs:
 
   build:
     name: Build charm
-    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v13.1.2
+    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v13.2.0
     with:
       cache: true
 
@@ -53,21 +53,25 @@ jobs:
         juju:
           - agent: 2.9.49  # renovate: latest juju 2
             libjuju: ==2.9.49.0  # renovate: latest libjuju 2
-            allure: false
+            allure_on_amd64: false
           - agent: 3.1.8  # renovate: latest juju 3
-            allure: true
-    name: Integration test charm | ${{ matrix.juju.agent }}
+            allure_on_amd64: true
+        architecture:
+          - amd64
+          - arm64
+    name: Integration test charm | ${{ matrix.juju.agent }} | ${{ matrix.architecture }}
     needs:
       - lint
       - unit-test
       - build
-    uses: canonical/data-platform-workflows/.github/workflows/integration_test_charm.yaml@v13.1.2
+    uses: canonical/data-platform-workflows/.github/workflows/integration_test_charm.yaml@v13.2.0
     with:
       artifact-prefix: ${{ needs.build.outputs.artifact-prefix }}
+      architecture: ${{ matrix.architecture }}
       cloud: lxd
       juju-agent-version: ${{ matrix.juju.agent }}
       libjuju-version-constraint: ${{ matrix.juju.libjuju }}
-      _beta_allure_report: ${{ matrix.juju.allure }}
+      _beta_allure_report: ${{ matrix.juju.allure_on_amd64 && matrix.architecture == 'amd64' }}
     secrets:
       integration-test: |
         {
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 12fdddb6d5..ffc2119371 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -24,14 +24,14 @@ jobs:
 
   build:
     name: Build charm
-    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v13.1.2
+    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v13.2.0
 
   release:
     name: Release charm
     needs:
       - ci-tests
       - build
-    uses: canonical/data-platform-workflows/.github/workflows/release_charm.yaml@v13.1.2
+    uses: canonical/data-platform-workflows/.github/workflows/release_charm.yaml@v13.2.0
     with:
       channel: 14/edge
       artifact-prefix: ${{ needs.build.outputs.artifact-prefix }}
diff --git a/.github/workflows/sync_issue_to_jira.yaml b/.github/workflows/sync_issue_to_jira.yaml
index 76bf6f7fd4..6fbe36ba41 100644
--- a/.github/workflows/sync_issue_to_jira.yaml
+++ b/.github/workflows/sync_issue_to_jira.yaml
@@ -9,7 +9,7 @@ on:
 jobs:
   sync:
     name: Sync GitHub issue to Jira
-    uses: canonical/data-platform-workflows/.github/workflows/sync_issue_to_jira.yaml@v13.1.2
+    uses: canonical/data-platform-workflows/.github/workflows/sync_issue_to_jira.yaml@v13.2.0
     with:
       jira-base-url: https://warthogs.atlassian.net
       jira-project-key: DPE
diff --git a/poetry.lock b/poetry.lock
index 0d36435368..a83bddad16 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1462,8 +1462,8 @@ develop = false
 [package.source]
 type = "git"
 url = "https://github.com/canonical/data-platform-workflows"
-reference = "v13.1.2"
-resolved_reference = "f86cfdfbc92c929928c0722e7542867db0b092cd"
+reference = "v13.2.0"
+resolved_reference = "ba12595b3c9e91b245648a49c82dc181211a5769"
 subdirectory = "python/pytest_plugins/github_secrets"
 
 [[package]]
@@ -1500,8 +1500,8 @@ pyyaml = "*"
 [package.source]
 type = "git"
 url = "https://github.com/canonical/data-platform-workflows"
-reference = "v13.1.2"
-resolved_reference = "f86cfdfbc92c929928c0722e7542867db0b092cd"
+reference = "v13.2.0"
+resolved_reference = "ba12595b3c9e91b245648a49c82dc181211a5769"
 subdirectory = "python/pytest_plugins/pytest_operator_cache"
 
 [[package]]
@@ -1519,8 +1519,8 @@ pytest = "*"
 [package.source]
 type = "git"
 url = "https://github.com/canonical/data-platform-workflows"
-reference = "v13.1.2"
-resolved_reference = "f86cfdfbc92c929928c0722e7542867db0b092cd"
+reference = "v13.2.0"
+resolved_reference = "ba12595b3c9e91b245648a49c82dc181211a5769"
 subdirectory = "python/pytest_plugins/pytest_operator_groups"
 
 [[package]]
@@ -1560,7 +1560,6 @@ files = [
     {file = "PyYAML-6.0.1-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:69b023b2b4daa7548bcfbd4aa3da05b3a74b772db9e23b982788168117739938"},
     {file = "PyYAML-6.0.1-cp310-cp310-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:81e0b275a9ecc9c0c0c07b4b90ba548307583c125f54d5b6946cfee6360c733d"},
     {file = "PyYAML-6.0.1-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ba336e390cd8e4d1739f42dfe9bb83a3cc2e80f567d8805e11b46f4a943f5515"},
-    {file = "PyYAML-6.0.1-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:326c013efe8048858a6d312ddd31d56e468118ad4cdeda36c719bf5bb6192290"},
     {file = "PyYAML-6.0.1-cp310-cp310-win32.whl", hash = "sha256:bd4af7373a854424dabd882decdc5579653d7868b8fb26dc7d0e99f823aa5924"},
     {file = "PyYAML-6.0.1-cp310-cp310-win_amd64.whl", hash = "sha256:fd1592b3fdf65fff2ad0004b5e363300ef59ced41c2e6b3a99d4089fa8c5435d"},
     {file = "PyYAML-6.0.1-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:6965a7bc3cf88e5a1c3bd2e0b5c22f8d677dc88a455344035f03399034eb3007"},
@@ -1568,16 +1567,8 @@ files = [
     {file = "PyYAML-6.0.1-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:42f8152b8dbc4fe7d96729ec2b99c7097d656dc1213a3229ca5383f973a5ed6d"},
     {file = "PyYAML-6.0.1-cp311-cp311-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:062582fca9fabdd2c8b54a3ef1c978d786e0f6b3a1510e0ac93ef59e0ddae2bc"},
     {file = "PyYAML-6.0.1-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:d2b04aac4d386b172d5b9692e2d2da8de7bfb6c387fa4f801fbf6fb2e6ba4673"},
-    {file = "PyYAML-6.0.1-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:e7d73685e87afe9f3b36c799222440d6cf362062f78be1013661b00c5c6f678b"},
     {file = "PyYAML-6.0.1-cp311-cp311-win32.whl", hash = "sha256:1635fd110e8d85d55237ab316b5b011de701ea0f29d07611174a1b42f1444741"},
     {file = "PyYAML-6.0.1-cp311-cp311-win_amd64.whl", hash = "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34"},
-    {file = "PyYAML-6.0.1-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28"},
-    {file = "PyYAML-6.0.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9"},
-    {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef"},
-    {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0"},
-    {file = "PyYAML-6.0.1-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4"},
-    {file = "PyYAML-6.0.1-cp312-cp312-win32.whl", hash = "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54"},
-    {file = "PyYAML-6.0.1-cp312-cp312-win_amd64.whl", hash = "sha256:0d3304d8c0adc42be59c5f8a4d9e3d7379e6955ad754aa9d6ab7a398b59dd1df"},
     {file = "PyYAML-6.0.1-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:50550eb667afee136e9a77d6dc71ae76a44df8b3e51e41b77f6de2932bfe0f47"},
     {file = "PyYAML-6.0.1-cp36-cp36m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:1fe35611261b29bd1de0070f0b2f47cb6ff71fa6595c077e42bd0c419fa27b98"},
     {file = "PyYAML-6.0.1-cp36-cp36m-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:704219a11b772aea0d8ecd7058d0082713c3562b4e271b849ad7dc4a5c90c13c"},
@@ -1594,7 +1585,6 @@ files = [
     {file = "PyYAML-6.0.1-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a0cd17c15d3bb3fa06978b4e8958dcdc6e0174ccea823003a106c7d4d7899ac5"},
     {file = "PyYAML-6.0.1-cp38-cp38-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:28c119d996beec18c05208a8bd78cbe4007878c6dd15091efb73a30e90539696"},
     {file = "PyYAML-6.0.1-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:7e07cbde391ba96ab58e532ff4803f79c4129397514e1413a7dc761ccd755735"},
-    {file = "PyYAML-6.0.1-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:49a183be227561de579b4a36efbb21b3eab9651dd81b1858589f796549873dd6"},
     {file = "PyYAML-6.0.1-cp38-cp38-win32.whl", hash = "sha256:184c5108a2aca3c5b3d3bf9395d50893a7ab82a38004c8f61c258d4428e80206"},
     {file = "PyYAML-6.0.1-cp38-cp38-win_amd64.whl", hash = "sha256:1e2722cc9fbb45d9b87631ac70924c11d3a401b2d7f410cc0e3bbf249f2dca62"},
     {file = "PyYAML-6.0.1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:9eb6caa9a297fc2c2fb8862bc5370d0303ddba53ba97e71f08023b6cd73d16a8"},
@@ -1602,7 +1592,6 @@ files = [
     {file = "PyYAML-6.0.1-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:5773183b6446b2c99bb77e77595dd486303b4faab2b086e7b17bc6bef28865f6"},
     {file = "PyYAML-6.0.1-cp39-cp39-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:b786eecbdf8499b9ca1d697215862083bd6d2a99965554781d0d8d1ad31e13a0"},
     {file = "PyYAML-6.0.1-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:bc1bf2925a1ecd43da378f4db9e4f799775d6367bdb94671027b73b393a7c42c"},
-    {file = "PyYAML-6.0.1-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:04ac92ad1925b2cff1db0cfebffb6ffc43457495c9b3c39d3fcae417d7125dc5"},
     {file = "PyYAML-6.0.1-cp39-cp39-win32.whl", hash = "sha256:faca3bdcf85b2fc05d06ff3fbc1f83e1391b3e724afa3feba7d13eeab355484c"},
     {file = "PyYAML-6.0.1-cp39-cp39-win_amd64.whl", hash = "sha256:510c9deebc5c0225e8c96813043e62b680ba2f9c50a08d3724c7f28a747d1486"},
     {file = "PyYAML-6.0.1.tar.gz", hash = "sha256:bfdf460b1736c775f2ba9f6a92bca30bc2095067b8a9d77876d1fad6cc3b4a43"},
@@ -2062,4 +2051,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "a613495dfd3f2d2c3ac0fdacd53e29a328cd49b45c63128b1f5faf6f34fcff17"
+content-hash = "a73b8801ba490c66892f7cc917ab87480a8d29ae7cc37920023499f11536f6cd"
diff --git a/pyproject.toml b/pyproject.toml
index a5c7a4f866..ca1805e9de 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,10 +66,10 @@ optional = true
 
 [tool.poetry.group.integration.dependencies]
 pytest = "^8.2.0"
-pytest-github-secrets = {git = "https://github.com/canonical/data-platform-workflows", tag = "v13.1.2", subdirectory = "python/pytest_plugins/github_secrets"}
+pytest-github-secrets = {git = "https://github.com/canonical/data-platform-workflows", tag = "v13.2.0", subdirectory = "python/pytest_plugins/github_secrets"}
 pytest-operator = "^0.35.0"
-pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v13.1.2", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
-pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v13.1.2", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
+pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v13.2.0", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
+pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v13.2.0", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
 # renovate caret doesn't work: https://github.com/renovatebot/renovate/issues/26940
 juju = "<=3.4.0.0"
 boto3 = "*"
diff --git a/tests/integration/architecture.py b/tests/integration/architecture.py
new file mode 100644
index 0000000000..b0fbb34478
--- /dev/null
+++ b/tests/integration/architecture.py
@@ -0,0 +1,7 @@
+# Copyright 2024 Canonical Ltd.
+# See LICENSE file for licensing details.
+import subprocess
+
+architecture = subprocess.run(
+    ["dpkg", "--print-architecture"], capture_output=True, check=True, encoding="utf-8"
+).stdout.strip()
diff --git a/tests/integration/ha_tests/test_async_replication.py b/tests/integration/ha_tests/test_async_replication.py
index 5f0c27dea8..bbb1991c7f 100644
--- a/tests/integration/ha_tests/test_async_replication.py
+++ b/tests/integration/ha_tests/test_async_replication.py
@@ -3,6 +3,7 @@
 # See LICENSE file for licensing details.
 import contextlib
 import logging
+import subprocess
 from asyncio import gather
 from typing import Optional
 
@@ -12,7 +13,7 @@
 from pytest_operator.plugin import OpsTest
 from tenacity import Retrying, stop_after_delay, wait_fixed
 
-from .. import markers
+from .. import architecture, markers
 from ..helpers import (
     APPLICATION_NAME,
     DATABASE_APP_NAME,
@@ -70,6 +71,10 @@ async def second_model(ops_test: OpsTest, first_model, request) -> Model:
     second_model_name = f"{first_model.info.name}-other"
     if second_model_name not in await ops_test._controller.list_models():
         await ops_test._controller.add_model(second_model_name)
+        subprocess.run(["juju", "switch", second_model_name], check=True)
+        subprocess.run(
+            ["juju", "set-model-constraints", f"arch={architecture.architecture}"], check=True
+        )
     second_model = Model()
     await second_model.connect(model_name=second_model_name)
     yield second_model
diff --git a/tests/integration/ha_tests/test_upgrade_from_stable.py b/tests/integration/ha_tests/test_upgrade_from_stable.py
index 515f1b701e..c1584c6a6c 100644
--- a/tests/integration/ha_tests/test_upgrade_from_stable.py
+++ b/tests/integration/ha_tests/test_upgrade_from_stable.py
@@ -6,6 +6,7 @@
 import pytest
 from pytest_operator.plugin import OpsTest
 
+from .. import markers
 from ..helpers import (
     APPLICATION_NAME,
     DATABASE_APP_NAME,
@@ -26,6 +27,7 @@
 
 
 @pytest.mark.group(1)
+@markers.amd64_only  # TODO: remove after arm64 stable release
 @pytest.mark.abort_on_fail
 async def test_deploy_stable(ops_test: OpsTest) -> None:
     """Simple test to ensure that the PostgreSQL and application charms get deployed."""
@@ -77,6 +79,7 @@ async def test_deploy_stable(ops_test: OpsTest) -> None:
 
 
 @pytest.mark.group(1)
+@markers.amd64_only  # TODO: remove after arm64 stable release
 @pytest.mark.abort_on_fail
 async def test_pre_upgrade_check(ops_test: OpsTest) -> None:
     """Test that the pre-upgrade-check action runs successfully."""
@@ -95,6 +98,7 @@ async def test_pre_upgrade_check(ops_test: OpsTest) -> None:
 
 
 @pytest.mark.group(1)
+@markers.amd64_only  # TODO: remove after arm64 stable release
 @pytest.mark.abort_on_fail
 async def test_upgrade_from_stable(ops_test: OpsTest):
     """Test updating from stable channel."""
diff --git a/tests/integration/markers.py b/tests/integration/markers.py
index 6dc2d6949f..2cfeab1c4f 100644
--- a/tests/integration/markers.py
+++ b/tests/integration/markers.py
@@ -4,8 +4,15 @@
 
 import pytest
 
+from . import architecture
 from .juju_ import juju_major_version
 
 juju2 = pytest.mark.skipif(juju_major_version != 2, reason="Requires juju 2")
 juju3 = pytest.mark.skipif(juju_major_version != 3, reason="Requires juju 3")
 juju_secrets = pytest.mark.skipif(juju_major_version < 3, reason="Requires juju secrets")
+amd64_only = pytest.mark.skipif(
+    architecture.architecture != "amd64", reason="Requires amd64 architecture"
+)
+arm64_only = pytest.mark.skipif(
+    architecture.architecture != "arm64", reason="Requires arm64 architecture"
+)
diff --git a/tests/integration/new_relations/test_new_relations.py b/tests/integration/new_relations/test_new_relations.py
index 2c98f77bf9..779d50d573 100644
--- a/tests/integration/new_relations/test_new_relations.py
+++ b/tests/integration/new_relations/test_new_relations.py
@@ -12,6 +12,7 @@
 import yaml
 from pytest_operator.plugin import OpsTest
 
+from .. import markers
 from ..helpers import CHARM_SERIES, assert_sync_standbys, get_leader_unit, scale_application
 from ..juju_ import juju_major_version
 from .helpers import (
@@ -583,6 +584,7 @@ async def test_invalid_extra_user_roles(ops_test: OpsTest):
 
 
 @pytest.mark.group(1)
+@markers.amd64_only  # nextcloud charm not available for arm64
 async def test_nextcloud_db_blocked(ops_test: OpsTest, charm: str) -> None:
     async with ops_test.fast_forward():
         # Deploy Nextcloud.
diff --git a/tests/integration/test_backups.py b/tests/integration/test_backups.py
index f63b714217..d5a473686f 100644
--- a/tests/integration/test_backups.py
+++ b/tests/integration/test_backups.py
@@ -10,6 +10,7 @@
 from pytest_operator.plugin import OpsTest
 from tenacity import Retrying, stop_after_attempt, wait_exponential
 
+from . import architecture
 from .helpers import (
     CHARM_SERIES,
     DATABASE_APP_NAME,
@@ -31,13 +32,19 @@
 FAILED_TO_INITIALIZE_STANZA_ERROR_MESSAGE = "failed to initialize stanza, check your S3 settings"
 S3_INTEGRATOR_APP_NAME = "s3-integrator"
 if juju_major_version < 3:
-    TLS_CERTIFICATES_APP_NAME = "tls-certificates-operator"
-    TLS_CHANNEL = "legacy/stable"
-    TLS_CONFIG = {"generate-self-signed-certificates": "true", "ca-common-name": "Test CA"}
+    tls_certificates_app_name = "tls-certificates-operator"
+    if architecture.architecture == "arm64":
+        tls_channel = "legacy/edge"
+    else:
+        tls_channel = "legacy/stable"
+    tls_config = {"generate-self-signed-certificates": "true", "ca-common-name": "Test CA"}
 else:
-    TLS_CERTIFICATES_APP_NAME = "self-signed-certificates"
-    TLS_CHANNEL = "latest/stable"
-    TLS_CONFIG = {"ca-common-name": "Test CA"}
+    tls_certificates_app_name = "self-signed-certificates"
+    if architecture.architecture == "arm64":
+        tls_channel = "latest/edge"
+    else:
+        tls_channel = "latest/stable"
+    tls_config = {"ca-common-name": "Test CA"}
 
 logger = logging.getLogger(__name__)
 
@@ -96,7 +103,7 @@ async def test_backup(ops_test: OpsTest, cloud_configs: Tuple[Dict, Dict], charm
     """Build and deploy two units of PostgreSQL and then test the backup and restore actions."""
     # Deploy S3 Integrator and TLS Certificates Operator.
     await ops_test.model.deploy(S3_INTEGRATOR_APP_NAME)
-    await ops_test.model.deploy(TLS_CERTIFICATES_APP_NAME, config=TLS_CONFIG, channel=TLS_CHANNEL)
+    await ops_test.model.deploy(tls_certificates_app_name, config=tls_config, channel=tls_channel)
 
     for cloud, config in cloud_configs[0].items():
         # Deploy and relate PostgreSQL to S3 integrator (one database app for each cloud for now
@@ -111,7 +118,7 @@ async def test_backup(ops_test: OpsTest, cloud_configs: Tuple[Dict, Dict], charm
             config={"profile": "testing"},
         )
         await ops_test.model.relate(database_app_name, S3_INTEGRATOR_APP_NAME)
-        await ops_test.model.relate(database_app_name, TLS_CERTIFICATES_APP_NAME)
+        await ops_test.model.relate(database_app_name, tls_certificates_app_name)
 
         # Configure and set access and secret keys.
         logger.info(f"configuring S3 integrator for {cloud}")
@@ -223,7 +230,7 @@ async def test_backup(ops_test: OpsTest, cloud_configs: Tuple[Dict, Dict], charm
         if cloud == list(cloud_configs[0].keys())[0]:
             # Remove the relation to the TLS certificates operator.
             await ops_test.model.applications[database_app_name].remove_relation(
-                f"{database_app_name}:certificates", f"{TLS_CERTIFICATES_APP_NAME}:certificates"
+                f"{database_app_name}:certificates", f"{tls_certificates_app_name}:certificates"
             )
             await ops_test.model.wait_for_idle(
                 apps=[database_app_name], status="active", timeout=1000
@@ -278,7 +285,7 @@ async def test_backup(ops_test: OpsTest, cloud_configs: Tuple[Dict, Dict], charm
         await ops_test.model.remove_application(database_app_name, block_until_done=True)
 
     # Remove the TLS operator.
-    await ops_test.model.remove_application(TLS_CERTIFICATES_APP_NAME, block_until_done=True)
+    await ops_test.model.remove_application(tls_certificates_app_name, block_until_done=True)
 
 
 @pytest.mark.group(1)
diff --git a/tests/integration/test_db.py b/tests/integration/test_db.py
index e9b67f9d8f..5ea134700f 100644
--- a/tests/integration/test_db.py
+++ b/tests/integration/test_db.py
@@ -193,6 +193,7 @@ async def test_relation_data_is_updated_correctly_when_scaling(ops_test: OpsTest
 
 
 @pytest.mark.group(1)
+@markers.amd64_only  # sentry snap not available for arm64
 async def test_sentry_db_blocked(ops_test: OpsTest, charm: str) -> None:
     async with ops_test.fast_forward():
         # Deploy Sentry and its dependencies.
@@ -332,6 +333,7 @@ async def test_roles_blocking(ops_test: OpsTest, charm: str) -> None:
 
 @markers.juju2
 @pytest.mark.group(1)
+@markers.amd64_only  # canonical-livepatch-server charm (in bundle) not available for arm64
 async def test_canonical_livepatch_onprem_bundle_db(ops_test: OpsTest) -> None:
     # Deploy and test the Livepatch onprem bundle (using this PostgreSQL charm
     # and an overlay to make the Ubuntu Advantage charm work with PostgreSQL).
diff --git a/tests/integration/test_tls.py b/tests/integration/test_tls.py
index 70c7150470..d336f96259 100644
--- a/tests/integration/test_tls.py
+++ b/tests/integration/test_tls.py
@@ -8,6 +8,7 @@
 from pytest_operator.plugin import OpsTest
 from tenacity import Retrying, stop_after_attempt, stop_after_delay, wait_exponential
 
+from . import architecture
 from .helpers import (
     CHARM_SERIES,
     DATABASE_APP_NAME,
@@ -30,13 +31,19 @@
 
 APP_NAME = METADATA["name"]
 if juju_major_version < 3:
-    TLS_CERTIFICATES_APP_NAME = "tls-certificates-operator"
-    TLS_CHANNEL = "legacy/stable"
-    TLS_CONFIG = {"generate-self-signed-certificates": "true", "ca-common-name": "Test CA"}
+    tls_certificates_app_name = "tls-certificates-operator"
+    if architecture.architecture == "arm64":
+        tls_channel = "legacy/edge"
+    else:
+        tls_channel = "legacy/stable"
+    tls_config = {"generate-self-signed-certificates": "true", "ca-common-name": "Test CA"}
 else:
-    TLS_CERTIFICATES_APP_NAME = "self-signed-certificates"
-    TLS_CHANNEL = "latest/stable"
-    TLS_CONFIG = {"ca-common-name": "Test CA"}
+    tls_certificates_app_name = "self-signed-certificates"
+    if architecture.architecture == "arm64":
+        tls_channel = "latest/edge"
+    else:
+        tls_channel = "latest/stable"
+    tls_config = {"ca-common-name": "Test CA"}
 
 
 @pytest.mark.group(1)
@@ -63,11 +70,11 @@ async def test_tls_enabled(ops_test: OpsTest) -> None:
     async with ops_test.fast_forward():
         # Deploy TLS Certificates operator.
         await ops_test.model.deploy(
-            TLS_CERTIFICATES_APP_NAME, config=TLS_CONFIG, channel=TLS_CHANNEL
+            tls_certificates_app_name, config=tls_config, channel=tls_channel
         )
 
         # Relate it to the PostgreSQL to enable TLS.
-        await ops_test.model.relate(DATABASE_APP_NAME, TLS_CERTIFICATES_APP_NAME)
+        await ops_test.model.relate(DATABASE_APP_NAME, tls_certificates_app_name)
         await ops_test.model.wait_for_idle(status="active", timeout=1500)
 
         # Wait for all units enabling TLS.
@@ -159,7 +166,7 @@ async def test_tls_enabled(ops_test: OpsTest) -> None:
 
         # Remove the relation.
         await ops_test.model.applications[DATABASE_APP_NAME].remove_relation(
-            f"{DATABASE_APP_NAME}:certificates", f"{TLS_CERTIFICATES_APP_NAME}:certificates"
+            f"{DATABASE_APP_NAME}:certificates", f"{tls_certificates_app_name}:certificates"
         )
         await ops_test.model.wait_for_idle(apps=[DATABASE_APP_NAME], status="active", timeout=1000)
 
@@ -177,7 +184,7 @@ async def test_tls_enabled(ops_test: OpsTest) -> None:
 async def test_restart_machine(ops_test: OpsTest) -> None:
     async with ops_test.fast_forward():
         # Relate it to the PostgreSQL to enable TLS.
-        await ops_test.model.relate(DATABASE_APP_NAME, TLS_CERTIFICATES_APP_NAME)
+        await ops_test.model.relate(DATABASE_APP_NAME, tls_certificates_app_name)
         await ops_test.model.wait_for_idle(status="active", timeout=1000)
 
     # Wait for all units enabling TLS.