diff --git a/argocd/apps/nextcloud/nextcloud.yaml b/argocd/apps/nextcloud/nextcloud.yaml
index 7e652de..5c82bf2 100644
--- a/argocd/apps/nextcloud/nextcloud.yaml
+++ b/argocd/apps/nextcloud/nextcloud.yaml
@@ -9,6 +9,10 @@ spec:
   source:
     repoURL: 'https://nextcloud.github.io/helm/'
     targetRevision: 6.*.*
+    plugin:
+      env:
+        - name: TRUSTED_PROXIES
+          value: 10.43.0.0/16 192.168.4.0/24
     helm:
       parameters:
         - name: image.repository