diff --git a/grafana/application.yml b/grafana/application.yml
index 89b9d80..3bab11e 100644
--- a/grafana/application.yml
+++ b/grafana/application.yml
@@ -177,16 +177,9 @@ spec:
         - name: grafana-datasources
           configMap:
             name: grafana-datasources
-  volumeClaimTemplates:
-    - metadata:
-        name: grafana-data
-      spec:
-        storageClassName: longhorn
-        accessModes:
-          - ReadWriteOnce
-        resources:
-          requests:
-            storage: 1Gi
+        - name: grafana-data
+          emptyDir:
+            sizeLimit: 500Mi
 ---
 apiVersion: v1
 kind: Service