diff --git a/.github/workflows/build-operator-branch.yml b/.github/workflows/build-operator-branch.yml
index a4e830e2..efdaa535 100644
--- a/.github/workflows/build-operator-branch.yml
+++ b/.github/workflows/build-operator-branch.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build-macos:
-    runs-on: openab-runner-macos
+    runs-on: [self-hosted, macOS, ARM64]
     permissions:
       contents: read
     steps: