diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0274b4c97..06f055edf 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -69,6 +69,8 @@ jobs:
   static-code-analysis:
     name: "Static Code Analysis"
     runs-on: ubuntu-latest
+    env:
+      extensions: ast
 
     steps:
       - name: "Checkout"