diff --git a/.github/workflows/pr-check-file-encodings.yml b/.github/workflows/pr-check-file-encodings.yml
index 20fc672..8528b1b 100644
--- a/.github/workflows/pr-check-file-encodings.yml
+++ b/.github/workflows/pr-check-file-encodings.yml
@@ -1,5 +1,7 @@
 name: check file encodings in PR
-on: pull_request
+on: 
+  pull_request:
+  merge_group:
 jobs:
   file-encoding:
     name: file encoding check