diff --git a/values/ncps/manifests/policies/allow-cache-nixos.yaml b/values/ncps/manifests/policies/allow-cache-nixos.yaml
index 90fb8002..0f3805fb 100644
--- a/values/ncps/manifests/policies/allow-cache-nixos.yaml
+++ b/values/ncps/manifests/policies/allow-cache-nixos.yaml
@@ -7,6 +7,7 @@ spec:
   egress:
     - toFQDNs:
         - matchPattern: 'cache.nixos.org'
+        - matchPattern: '"nix-community.cachix.org'
   endpointSelector:
     matchLabels:
-      app.kubernetes.io/name: nix-cache
+      app: nix-cache