diff --git a/src/test/helm/network_policy_test.yaml b/src/test/helm/network_policy_test.yaml
index a304549edc261dee07c46b4cf7579c7285d59095..944367ec01a36d71366321d3ebf36a3ccc832e9c 100644
--- a/src/test/helm/network_policy_test.yaml
+++ b/src/test/helm/network_policy_test.yaml
@@ -179,6 +179,9 @@ tests:
                   protocol: TCP
   
   - it: should add egress rule to zufi-server
+    set:
+      networkPolicy:
+        dnsServerNamespace: test-dns-namespace
     asserts:
       - contains:
           path: spec.egress