diff --git a/.github/workflows/rolling-compatibility-iron-binary-build.yml b/.github/workflows/rolling-compatibility-iron-binary-build.yml
index ba1356a..09b606e 100644
--- a/.github/workflows/rolling-compatibility-iron-binary-build.yml
+++ b/.github/workflows/rolling-compatibility-iron-binary-build.yml
@@ -2,9 +2,6 @@ name: Check Rolling Compatibility on Iron with Stack Build
 
 on:
   workflow_dispatch:
-  pull_request:
-    branches:
-      - master
   schedule:
     # Run every morning to detect flakiness and broken dependencies
     - cron: '03 1 * * *'