diff --git a/.github/workflows/test-pr.yml b/.github/workflows/test-pr.yml
index 819b3732..c07993f1 100644
--- a/.github/workflows/test-pr.yml
+++ b/.github/workflows/test-pr.yml
@@ -63,10 +63,11 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set PR source branch as env variable
-        if: github.event_name != 'issue_comment'
+        if: github.event_name == 'issue_comment'
         run: |
           PR_SOURCE_BRANCH=$(echo ${{ steps.get-pr.outputs.data }} | jq -r '.head.ref')
           echo "BRANCH=$PR_SOURCE_BRANCH" >> $GITHUB_ENV
+
       - name: Set PR Branch as bash env
         if: github.event_name != 'issue_comment'
         run: |