diff --git a/examples/support/observability/config/prometheus/grafana-dashboardDatasources.yaml b/examples/support/observability/config/prometheus/grafana-dashboardDatasources.yaml
index 7358058a86..5f44352541 100644
--- a/examples/support/observability/config/prometheus/grafana-dashboardDatasources.yaml
+++ b/examples/support/observability/config/prometheus/grafana-dashboardDatasources.yaml
@@ -18,7 +18,7 @@ stringData:
                 "editable": false,
                 "name": "prometheus",
                 "orgId": 1,
-                "type": "prometheus"
+                "type": "prometheus",
                 "url": "http://prometheus-k8s.monitoring.svc:9090",
                 "version": 1
             },