diff --git a/charts/gha-runner-scale-set/values.yaml b/charts/gha-runner-scale-set/values.yaml
index e3f69992..461f3849 100644
--- a/charts/gha-runner-scale-set/values.yaml
+++ b/charts/gha-runner-scale-set/values.yaml
@@ -161,7 +161,7 @@ githubConfigSecret:
 #   histograms:
 #     gha_job_startup_duration_seconds:
 #       labels:
-#         ["repository", "organization", "enterprise", "job_name", "event_name"]
+#         ["repository", "organization", "enterprise", "job_name", "event_name","job_workflow_ref"]
 #       buckets:
 #         [
 #           0.01,
@@ -219,6 +219,7 @@ githubConfigSecret:
 #           "job_name",
 #           "event_name",
 #           "job_result",
+#           "job_workflow_ref"
 #         ]
 #       buckets:
 #         [