diff --git a/.github/workflows/linked_issues.yaml b/.github/workflows/linked_issues.yaml
index c761f34..0178e38 100644
--- a/.github/workflows/linked_issues.yaml
+++ b/.github/workflows/linked_issues.yaml
@@ -1,4 +1,4 @@
-on: [push]
+on: [pull_request]
 
 jobs:
   linked_issues: