diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6fda89d..36a58d2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -45,8 +45,8 @@ jobs:
 
     - name: Tox tests
       env:
-        DJANGO_CONFIGURATION: Dev
-        DJANGO_SETTINGS_MODULE: mysite.settings
+        DJANGO_CONFIGURATION: Test
+        DJANGO_SETTINGS_MODULE: tests.settings.main
       run: |
         tox --verbose
 
diff --git a/tox.ini b/tox.ini
index d58f9ae..79496bf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -42,7 +42,7 @@ commands =
     python --version
     echo {toxinidir} {envbindir}
     which django-cadmin
-    {envbindir}/coverage run django-cadmin test -v2 {posargs:tests}
+    {envbindir}/coverage run $(which django-cadmin) test -v2 {posargs:tests}
     coverage combine . tests docs
     coverage report --show-missing --skip-covered
     coverage xml