diff --git a/cluster/apps/monitoring/alertmanager-gotify-bridge/helm-release.yaml b/cluster/apps/monitoring/alertmanager-gotify-bridge/helm-release.yaml
index a6db76b..ac922b5 100644
--- a/cluster/apps/monitoring/alertmanager-gotify-bridge/helm-release.yaml
+++ b/cluster/apps/monitoring/alertmanager-gotify-bridge/helm-release.yaml
@@ -17,7 +17,7 @@ spec:
   values:
     image:
       repository: ghcr.io/druggeri/alertmanager_gotify_bridge
-      tag: 2.2
+      tag: "2.2"
 
     envFrom:
       - secretRef: