diff --git a/roles/kube-node/tasks/main.yml b/roles/kube-node/tasks/main.yml
index 24b6aa4..9bc7260 100644
--- a/roles/kube-node/tasks/main.yml
+++ b/roles/kube-node/tasks/main.yml
@@ -3,10 +3,15 @@
     name: "ubuntu-{{ ansible_play_hosts.index(inventory_hostname) }}"
 
 
+- name: Obter hostname real do nó
+  become: true
+  command: hostname
+  register: node_hostname
+
 - name: Verificar se o nó já está no cluster
   become: true
   shell: |
-    kubectl get nodes --no-headers | grep -w $(hostname) || echo "NOT_IN_CLUSTER"
+    kubectl get nodes --no-headers | grep -w {{ node_hostname.stdout }} || echo "NOT_IN_CLUSTER"
   register: node_status
   changed_when: false
 
@@ -15,10 +20,6 @@
   when: 
     - (hostvars['master1']['kubeadm_join_command'] is defined) and (node_status.stdout | trim == "NOT_IN_CLUSTER")
 
-- name: Obter hostname real do nó
-  become: true
-  command: hostname
-  register: node_hostname
 
 - name: Atribuir podCIDR ao nó via hostname real
   become: true