diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 3c271201..bee4f905 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -36,7 +36,7 @@ jobs:
             BASE="${{ github.event.before }}"
           fi
 
-          CHANGED=$(git diff --name-only "$BASE" HEAD | cut -d'/' -f1 | sort -u | tr '\n' ' ')
+          CHANGED=$(git diff --name-only "$BASE"...HEAD | cut -d'/' -f1 | sort -u | tr '\n' ' ')
           echo "mcps=$CHANGED" >> "$GITHUB_OUTPUT"
           echo "Changed folders: $CHANGED"