diff --git a/.github/workflows/pr-modification.yaml b/.github/workflows/pr-modification.yaml
index 67a7c98703f4..da09ed0f02c9 100644
--- a/.github/workflows/pr-modification.yaml
+++ b/.github/workflows/pr-modification.yaml
@@ -47,6 +47,7 @@ jobs:
   pr-comment:
     needs: find-prs
     runs-on: ubuntu-24.04
+    if: needs.find-prs.outputs.recent_prs != '[]'
     strategy:
       matrix: ${{ fromJson(needs.find-prs.outputs.recent_prs) }}
       max-parallel: 1 # to avoid using too many runners