diff --git a/.github/workflows/pr-labeler.yml b/.github/workflows/pr-labeler.yml
index 86dc5433a..d6633fb88 100644
--- a/.github/workflows/pr-labeler.yml
+++ b/.github/workflows/pr-labeler.yml
@@ -1,6 +1,7 @@
 name: "Pull Request Labeler"
 on:
-- pull_request_target
+  pull_request_target:
+    types: [opened]
 
 jobs:
   apply-file-based-labels: