diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index 64c04a8..05d4858 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -2,6 +2,9 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
 
 name: "Trigger: Push action"
 permissions: {}