diff --git a/.github/workflows/close-pull-request.yml b/.github/workflows/close-pull-request.yml
index 591822c..07d8be8 100644
--- a/.github/workflows/close-pull-request.yml
+++ b/.github/workflows/close-pull-request.yml
@@ -2,7 +2,7 @@ name: Close Pull Request
 
 on:
   pull_request_target:
-    types: [opened]
+    types: [ opened ]
 
 jobs:
   run: