diff --git a/.github/workflows/issue-label-notifier.yaml b/.github/workflows/issue-label-notifier.yaml
index 8e4a35d39..b5c9a93e6 100644
--- a/.github/workflows/issue-label-notifier.yaml
+++ b/.github/workflows/issue-label-notifier.yaml
@@ -3,6 +3,8 @@ name: Notify users based on issue labels
 on:
   issues:
     types: [labeled]
+  pull_request:
+    types: [labeled]
 
 jobs:
   notify: