diff --git a/.github/workflows/main-build.yml b/.github/workflows/main-build.yml
index 68353dd29..f5dc2bbe0 100644
--- a/.github/workflows/main-build.yml
+++ b/.github/workflows/main-build.yml
@@ -40,6 +40,8 @@ jobs:
         retention-days: 7
 
   auto-tag:
+    runs-on: ubuntu-latest
+    steps:
     - uses: actions/checkout@v2
       with:
         fetch-depth: 2
@@ -78,4 +80,4 @@ jobs:
         publish_branch: main
         cname: coverage.abapgit.org
         force_orphan: true
-        publish_dir: ./coverage
\ No newline at end of file
+        publish_dir: ./coverage