diff --git a/argocd/apps/innollm/openwebui.yaml b/argocd/apps/innollm/openwebui.yaml
index a55c0aa..a22ec44 100644
--- a/argocd/apps/innollm/openwebui.yaml
+++ b/argocd/apps/innollm/openwebui.yaml
@@ -14,7 +14,7 @@ spec:
         - name: serviceAccount.enable
           value: 'false'
         - name: persistence.size
-          value: '200 GiB'
+          value: 200Gi
         - name: ingress.class
           value: 'traefik'
         - name: ingress.enabled