diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 1051f1f..9346e1b 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -2,6 +2,7 @@ name: PR sanity check
 
 on:
   - push
+  - pr
 
 jobs:
   prcheck: