diff --git a/kubespray/roles/container-engine/containerd/defaults/main.yml b/kubespray/roles/container-engine/containerd/defaults/main.yml
index 22b19f86..12f8f745 100644
--- a/kubespray/roles/container-engine/containerd/defaults/main.yml
+++ b/kubespray/roles/container-engine/containerd/defaults/main.yml
@@ -54,9 +54,9 @@ containerd_registries_mirrors:
       - host: https://registry-1.docker.io
         capabilities: ["pull", "resolve"]
         skip_verify: false
-  - prefix: {{ hostvars[groups['all'][0]]['ip'] }}:5000
+  - prefix: "{{ hostvars[groups['all'][0]]['ip'] }}:5000"
     mirrors:
-      - host: http://{{ hostvars[groups['all'][0]]['ip'] }}:5000
+      - host: "http://{{ hostvars[groups['all'][0]]['ip'] }}:5000"
         capabilities: ["pull", "resolve"]
         skip_verify: true