diff --git a/playbooks/mailu_switch_to_primary.yaml b/playbooks/mailu_switch_to_primary.yaml
index 8d33c46..a3da48f 100644
--- a/playbooks/mailu_switch_to_primary.yaml
+++ b/playbooks/mailu_switch_to_primary.yaml
@@ -3,6 +3,19 @@
   ignore_unreachable: false
   vars:
       arch_name: docker_mailu2_data
+      containers: 
+        - nginx-app-1
+        - heimdall
+        - mailu2-admin-1
+        - mailu2-antispam-1
+        - mailu2-antivirus-1
+        - mailu2-fetchmail-1
+        - mailu2-front-1
+        - mailu2-imap-1
+        - mailu2-oletools-1
+        - mailu2-redis-1
+        - mailu2-resolver-1
+        - mailu2-smtp-1
   tasks:
 
     - name: Get ruleset
@@ -41,19 +54,8 @@
     #     - 180
 
     - name: Stop mailu containers
-      command: docker pause {{ item }}
+      command: "docker pause {{ containers | join(' ') }}"
       become: true
       when: inventory_hostname in groups['raspberry']
       loop:
-        - nginx-app-1
-        - heimdall
-        - mailu2-admin-1
-        - mailu2-antispam-1
-        - mailu2-antivirus-1
-        - mailu2-fetchmail-1
-        - mailu2-front-1
-        - mailu2-imap-1
-        - mailu2-oletools-1
-        - mailu2-redis-1
-        - mailu2-resolver-1
-        - mailu2-smtp-1
\ No newline at end of file
+        
\ No newline at end of file