diff --git a/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node-add.yml b/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node-add.yml
index 2c002a45137..d91f08719a7 100644
--- a/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node-add.yml
+++ b/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node-add.yml
@@ -21,7 +21,7 @@ users:
   - name: cloud
     sudo: ALL=(ALL) NOPASSWD:ALL
     shell: /bin/bash
-    ssh_authorized_keys: |
+    ssh_authorized_keys:
       {{ k8s.ssh.pub.key }}
 
 write_files:
diff --git a/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node.yml b/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node.yml
index a51873cb321..f1eb96f9931 100644
--- a/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node.yml
+++ b/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node.yml
@@ -22,7 +22,7 @@ users:
   - name: cloud
     sudo: ALL=(ALL) NOPASSWD:ALL
     shell: /bin/bash
-    ssh_authorized_keys: |
+    ssh_authorized_keys:
       {{ k8s.ssh.pub.key }}
 
 write_files:
diff --git a/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-node.yml b/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-node.yml
index ece62a478f2..fe61ff52d56 100644
--- a/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-node.yml
+++ b/plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-node.yml
@@ -21,7 +21,7 @@ users:
   - name: cloud
     sudo: ALL=(ALL) NOPASSWD:ALL
     shell: /bin/bash
-    ssh_authorized_keys: |
+    ssh_authorized_keys:
       {{ k8s.ssh.pub.key }}
 
 write_files: