diff --git a/config/settings/base.py b/config/settings/base.py
index dadad30..e4c397f 100644
--- a/config/settings/base.py
+++ b/config/settings/base.py
@@ -178,7 +178,6 @@
 # TEMPLATES
 # ------------------------------------------------------------------------------
 # https://docs.djangoproject.com/en/dev/ref/settings/#templates
-
 TEMPLATES = [
     {
         # https://docs.djangoproject.com/en/dev/ref/settings/#std:setting-TEMPLATES-BACKEND
diff --git a/config/settings/test.py b/config/settings/test.py
index 157b86d..140e84c 100644
--- a/config/settings/test.py
+++ b/config/settings/test.py
@@ -14,7 +14,7 @@
 )
 # https://docs.djangoproject.com/en/dev/ref/settings/#test-runner
 TEST_RUNNER = "django.test.runner.DiscoverRunner"
-# Admin site is only enabled during development
+# Admin site is not available in production, but should still be tested
 INSTALLED_APPS += ["django.contrib.admin"]  # noqa F405
 
 # PASSWORDS
@@ -22,6 +22,12 @@
 # https://docs.djangoproject.com/en/dev/ref/settings/#password-hashers
 PASSWORD_HASHERS = ["django.contrib.auth.hashers.MD5PasswordHasher"]
 
+# TEMPLATES
+# ------------------------------------------------------------------------------
+# https://docs.djangoproject.com/en/dev/ref/settings/#templates
+# Needed to let template test coverage be detected
+TEMPLATES[0]["OPTIONS"]["debug"] = True  # type: ignore[index] # noqa F405
+
 # EMAIL
 # ------------------------------------------------------------------------------
 # https://docs.djangoproject.com/en/dev/ref/settings/#email-backend
diff --git a/democrasite/users/tests/test_admin.py b/democrasite/users/tests/test_admin.py
index 6d15fc1..668e117 100644
--- a/democrasite/users/tests/test_admin.py
+++ b/democrasite/users/tests/test_admin.py
@@ -1,23 +1,39 @@
 # pylint: disable=too-few-public-methods,no-self-use
+from importlib import reload
+
 import pytest
-from django.conf import settings
-from django.test import Client, override_settings
+from django.contrib.admin.sites import AlreadyRegistered
+from django.test import Client
 from django.urls import reverse
+from pytest_django.asserts import assertRedirects
 
 from democrasite.users.models import User
 
 
 class TestUserAdmin:
-    # TODO: Test DJANGO_ADMIN_FORCE_ALLAUTH setting
-    @pytest.mark.xfail(reason="This test fails on GitHub Actions for some reason")
-    @override_settings(DJANGO_ADMIN_FORCE_ALLAUTH=True)
-    def test_allauth_login(self, admin_client: Client):
-        # Client starts logged in for some reason
-        admin_client.logout()
+    @pytest.fixture(autouse=True)
+    def enable_admin(self, settings):
+        # Admin site is only enabled during development
+        settings.DEBUG = True
+
+    @pytest.fixture
+    def force_allauth(self, settings):
+        settings.DJANGO_ADMIN_FORCE_ALLAUTH = True
+        # Reload the admin module to apply the setting change
+        import democrasite.users.admin as users_admin  # pylint: disable=import-outside-toplevel
+
+        try:
+            reload(users_admin)
+        except AlreadyRegistered:
+            pass
+
+    @pytest.mark.usefixtures("force_allauth")
+    def test_allauth_login(self, client: Client, settings):
         url = reverse("admin:login")
-        response = admin_client.get(url, follow=True)
+        response = client.get(url)
 
-        assert response.request["PATH_INFO"] == reverse(settings.LOGIN_URL)
+        expected_url = reverse(settings.LOGIN_URL) + "?next=" + url
+        assertRedirects(response, expected_url, status_code=302, target_status_code=200)
 
     def test_changelist(self, admin_client: Client):
         url = reverse("admin:users_user_changelist")
diff --git a/democrasite/users/tests/test_templates.py b/democrasite/users/tests/test_templates.py
index 678d9f4..d5e458e 100644
--- a/democrasite/users/tests/test_templates.py
+++ b/democrasite/users/tests/test_templates.py
@@ -8,7 +8,7 @@
 from django.shortcuts import render
 from django.test import Client, RequestFactory
 from django.urls import reverse
-from django.views.defaults import page_not_found, permission_denied
+from django.views.defaults import page_not_found, permission_denied, server_error
 
 from democrasite.users.models import User
 from democrasite.users.tests.factories import UserFactory
@@ -40,47 +40,45 @@ def test_base(self, rf: RequestFactory, user: User):
         assert b"login-dropdown" not in response.content, "should not be visible to logged in users"
         assert b"logout-form" in response.content, "should be visible to logged out users"
 
-    def test_403_with_message(self, rf: RequestFactory):  # client: Client):
+    def test_403_with_message(self, rf: RequestFactory):
         request = rf.get("/fake-url/")
 
         response = permission_denied(request, exception=Exception("Test message"))
-        print(response.content)
 
         assert response.status_code == 403
         assert b"Test message" in response.content
 
-    def test_403_without_message(self, rf: RequestFactory):  # client: Client):
+    def test_403_without_message(self, rf: RequestFactory):
         request = rf.get("/fake-url/")
 
         response = permission_denied(request, exception=Exception(""))
-        print(response.content)
 
         assert response.status_code == 403
         assert b"You're not allowed to access this page." in response.content
 
-    def test_404_without_message(self, rf: RequestFactory):  # client: Client):
+    def test_404_without_message(self, rf: RequestFactory):
         request = rf.get("/fake-url/")
 
         response = page_not_found(request, exception=Exception(""))
-        print(response.content)
 
         assert response.status_code == 404
         assert b"This is not the page you were looking for." in response.content
 
-    def test_404_with_message(self, rf: RequestFactory):  # client: Client):
+    def test_404_with_message(self, rf: RequestFactory):
         request = rf.get("/fake-url/")
 
         response = page_not_found(request, exception=Exception("Test message"))
-        print(response.content)
 
         assert response.status_code == 404
         assert b"Test message" in response.content
 
-    def test_500(self, client: Client):
-        response = client.get("/500/")
+    def test_500(self, rf: RequestFactory):
+        request = rf.get("/fake-url/")
+
+        response = server_error(request)
 
         assert response.status_code == 500
-        assert response.templates[0].name == "500.html"
+        assert b"Error" in response.content
 
     def test_page_disabled(self, rf: RequestFactory):
         request = rf.get("/fake-url/")
diff --git a/pyproject.toml b/pyproject.toml
index 70fdbd1..83c060c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,6 @@
 minversion = "6.0"
 addopts = "--reuse-db"
 DJANGO_SETTINGS_MODULE = "config.settings.test"
-django_debug_mode = "True"
 python_files = ["tests.py", "test_*.py"]
 
 # ==== Coverage ====