diff --git a/control-plane/roles/gardener/test/dns_extension_template_test.py b/control-plane/roles/gardener/test/dns_extension_template_test.py
index 72d10fed..86915633 100644
--- a/control-plane/roles/gardener/test/dns_extension_template_test.py
+++ b/control-plane/roles/gardener/test/dns_extension_template_test.py
@@ -17,9 +17,8 @@ def test_shoot_dns_extension_controller_deployment_template(self, mock_urlopen):
 kind: ControllerDeployment
 metadata:
   name: extension-shoot-dns-service
-type: helm
-providerConfig:
-  chart: a-chart
+helm:
+  rawChart: a-chart
   values:
     image:
       tag: v1.48.0
@@ -54,9 +53,8 @@ def test_shoot_dns_extension_controller_deployment_template(self, mock_urlopen):
 kind: ControllerDeployment
 metadata:
   name: extension-shoot-dns-service
-type: helm
-providerConfig:
-  chart: "a-chart"
+helm:
+  rawChart: "a-chart"
   values:
     image:
       repository: "extension-image"