diff --git a/src/test/resources/workflows/print_issue_or_pr_title.yml b/src/test/resources/workflows/print_issue_or_pr_title.yml
index e567aea..039ab1d 100644
--- a/src/test/resources/workflows/print_issue_or_pr_title.yml
+++ b/src/test/resources/workflows/print_issue_or_pr_title.yml
@@ -1,9 +1,9 @@
 name: Workflow printing the issue or PR title
 on:
   pull_request:
-    [ opened ]
+    types: [ opened ]
   issues:
-    [ opened ]
+    types: [ opened ]
 
 jobs:
   print_issue_title: