diff --git a/.github/workflows/prevent-invalid-branch-merges.yml b/.github/workflows/prevent-invalid-branch-merges.yml
index 5b3a496da..2a72edee6 100644
--- a/.github/workflows/prevent-invalid-branch-merges.yml
+++ b/.github/workflows/prevent-invalid-branch-merges.yml
@@ -72,7 +72,7 @@ on:
 
 jobs:
   validate-merge-source:
-    runs-on: ubuntu-latest
+    runs-on: app-sever-project-runner
     steps:
       - name: Check source branch for merge
         run: |