diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index dffbb87..0654882 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -14,6 +14,9 @@ jobs:
           dj42_cms40.txt,
           dj42_cms41.txt,
         ]
+        exclude:
+          - requirements-file: dj42_cms41.txt
+            python-version: 3.8
 
     steps:
     - uses: actions/checkout@v1