diff --git a/.github/workflows/proto.yml b/.github/workflows/proto.yml
index 55e5c08311..b27f60b9e8 100644
--- a/.github/workflows/proto.yml
+++ b/.github/workflows/proto.yml
@@ -33,7 +33,7 @@ jobs:
         run: make proto-check-breaking
         if: env.GIT_DIFF
   protogen:
-    runs-on: macos-latest
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: technote-space/get-diff-action@v6