diff --git a/clusters/bee/argocd-apps/grafana-ops.yaml b/clusters/bee/argocd-apps/grafana-ops.yaml
index a9927b6..22b98eb 100644
--- a/clusters/bee/argocd-apps/grafana-ops.yaml
+++ b/clusters/bee/argocd-apps/grafana-ops.yaml
@@ -13,7 +13,7 @@ spec:
   source:
     repoURL: https://grafana.github.io/helm-charts
     chart: grafana
-    targetRevision: grafana-6.50.0
+    targetRevision: "6.50.0"
     helm:
       releaseName: grafana-ops
       values: |