diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ecd580bf..180af992 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -75,8 +75,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        # cibw_build: ["cp39-*", "cp310-*", "cp311-*"]
-        cibw_build: ["cp39-*"]
+        cibw_build: ["cp38-*", "cp39-*", "cp310-*", "cp311-*"]
         cibw_archs: ["x86_64"]
 
     steps:
@@ -124,8 +123,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest]
-        # cibw_build: ["cp39-*", "cp310-*", "cp311-*"]
-        cibw_build: ["cp39-*"]
+        cibw_build: ["cp38-*", "cp39-*", "cp310-*", "cp311-*"]
         cibw_archs: ["x86_64", "arm64"]
     env:
       SYSTEM_VERSION_COMPAT: 0 # https://github.com/actions/setup-python/issues/469#issuecomment-1192522949
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3c2d9ea1..e0d24292 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - main
-      - master
     paths:
       - "**.py"
       - "**/Dockerfile"
@@ -15,7 +14,6 @@ on:
   pull_request:
     branches:
       - main
-      - master
     paths:
       - "**.py"
       - "**/Dockerfile"