diff --git a/.github/workflows/merge-conflicts.yml b/.github/workflows/merge-conflicts.yml
index 9f4d95d884..b6bf615381 100644
--- a/.github/workflows/merge-conflicts.yml
+++ b/.github/workflows/merge-conflicts.yml
@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - master
+  pull_request:
+    types:
+      - synchronize
 jobs:
   triage:
     runs-on: ubuntu-latest