diff --git a/install_kubetools.yml b/install_kubetools.yml
index 223dcd0..168253c 100644
--- a/install_kubetools.yml
+++ b/install_kubetools.yml
@@ -9,10 +9,10 @@
       name: {{ item }}
       state: present
       with_items:
-        - apt-transport-https
-        - ca-certificates
-        - curl
-        - gpg
+        - "apt-transport-https"
+        - "ca-certificates"
+        - "curl"
+        - "gpg"
   - name: Creates keyrings directory
     file:
       path: /etc/apt/keyrings
@@ -36,16 +36,16 @@
       name: {{ item }}
       state: present
       with_items:
-        - kubelet
-        - kubeadm
-        - kubectl
+        - "kubelet"
+        - "kubeadm"
+        - "kubectl"
   - name: Hold packages
     dpkg_selections:
       name: {{ item }}
       selection: hold
     with_items:
-      - kubelet
-      - kubeadm
+      - "kubelet"
+      - "kubeadm"
   - name: Start kubelet
     service:
       name: kubelet