diff --git a/.github/workflows/conventional-label.yaml b/.github/workflows/conventional-label.yaml
index cc3c968c..159a4b56 100644
--- a/.github/workflows/conventional-label.yaml
+++ b/.github/workflows/conventional-label.yaml
@@ -1,6 +1,7 @@
 on:
   pull_request_target:
-    types: [opened, edited]
+    branches: ["main"]
+
 name: conventional-release-labels
 jobs:
   label: