diff --git a/.github/workflows/update-weaviate-server.yml b/.github/workflows/update-weaviate-server.yml
index 348e639..048e1c4 100644
--- a/.github/workflows/update-weaviate-server.yml
+++ b/.github/workflows/update-weaviate-server.yml
@@ -43,7 +43,7 @@ jobs:
               title: 'Update Weaviate Server Image',
               owner,
               repo,
-              head: '${{ github.ref_name }}',
+              head: 'update-weaviate-image',
               base: 'main',
               body: [
                 'This PR updates the Weaviate version in tests/docker-compose.yml',