diff --git a/tasks/install_server.yml b/tasks/install_server.yml
index 03dba89..a993f39 100644
--- a/tasks/install_server.yml
+++ b/tasks/install_server.yml
@@ -48,7 +48,7 @@
 - include_tasks: "load_balancer.yml"
   when:
     - kubernetes_master == true
-    - groups['KubernetesMaster'] | length > 1
+    - groups['KubernetesMasters'] | length > 1
 
 - stat:
     path: /etc/kubernetes/admin.conf