diff --git a/.github/workflows/link_checker.yml b/.github/workflows/link_checker.yml
index 6078b39..f2ee830 100644
--- a/.github/workflows/link_checker.yml
+++ b/.github/workflows/link_checker.yml
@@ -1,4 +1,4 @@
-on: push
+on: [push, pull_request]
 
 jobs:
   linkChecker: