diff --git a/.github/workflows/release-doctor.yml b/.github/workflows/release-doctor.yml
index 79da5707..cdf5360e 100644
--- a/.github/workflows/release-doctor.yml
+++ b/.github/workflows/release-doctor.yml
@@ -1,6 +1,8 @@
 name: Release Doctor
 on:
   pull_request:
+    branches:
+      - master
   workflow_dispatch:
 
 jobs: