diff --git a/.github/workflows/static-code-analysis.yml b/.github/workflows/static-code-analysis.yml
index 0314a5996e327..4aa2e1f9b6995 100644
--- a/.github/workflows/static-code-analysis.yml
+++ b/.github/workflows/static-code-analysis.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Show potential changes in Psalm baseline
         if: always()
-        run: git diff -- . ':!lib/composer'
+        run: git diff --exit-code -- . ':!lib/composer'
 
       - name: Upload Analysis results to GitHub
         if: always()
@@ -98,4 +98,4 @@ jobs:
 
       - name: Show potential changes in Psalm baseline
         if: always()
-        run: git diff -- . ':!lib/composer'
+        run: git diff --exit-code -- . ':!lib/composer'