diff --git a/terraform/modules/k8s-cluster/templates/snap/microk8s-config-manager.tftpl b/terraform/modules/k8s-cluster/templates/snap/microk8s-config-manager.tftpl
index 29844e8..f156d64 100644
--- a/terraform/modules/k8s-cluster/templates/snap/microk8s-config-manager.tftpl
+++ b/terraform/modules/k8s-cluster/templates/snap/microk8s-config-manager.tftpl
@@ -20,8 +20,8 @@ extraKubeSchedulerArgs:
   --authentication-kubeconfig: $${SNAP_DATA}/credentials/scheduler.config
   --authorization-kubeconfig: $${SNAP_DATA}/credentials/scheduler.config
 extraKubeControllerManagerArgs:
-  --authentication-kubeconfig=$${SNAP_DATA}/credentials/controller.config
-  --authorization-kubeconfig=$${SNAP_DATA}/credentials/controller.config
+  --authentication-kubeconfig: $${SNAP_DATA}/credentials/controller.config
+  --authorization-kubeconfig: $${SNAP_DATA}/credentials/controller.config
 extraSANs:
   - ${api_server_domain}
 addons: