diff --git a/charts/all/llm-monitoring/kustomize/base/grafana/prometheus-datasource.yaml b/charts/all/llm-monitoring/kustomize/base/grafana/prometheus-datasource.yaml
index 19902eee..c075c07b 100644
--- a/charts/all/llm-monitoring/kustomize/base/grafana/prometheus-datasource.yaml
+++ b/charts/all/llm-monitoring/kustomize/base/grafana/prometheus-datasource.yaml
@@ -14,7 +14,6 @@ spec:
     jsonData:
       timeInterval: 5s
     isDefault: true
-    version: 1
     type: prometheus
   instanceSelector:
     matchLabels: