diff --git a/.github/workflows/e2e.yaml b/.github/workflows/e2e.yaml
index de5e594229..d4946afc9f 100644
--- a/.github/workflows/e2e.yaml
+++ b/.github/workflows/e2e.yaml
@@ -34,7 +34,7 @@ jobs:
       (github.event_name == 'pull_request_target' && (github.event.label.name == 'e2e' || contains(github.event.pull_request.labels.*.name, 'e2e')))
 
     concurrency:
-      group: ${{ github.workflow }}-${{ matrix.provider }}-${{ github.event.pull_request.number || github.ref }}
+      group: ${{ github.workflow }}-${{ matrix.provider }}-${{ github.event.pull_request.number || github.ref_name }}
       cancel-in-progress: true
 
     name: e2e tests