diff --git a/roles/0-init/tasks/tz.yml b/roles/0-init/tasks/tz.yml
index 5263c23d0..6dfd2e624 100644
--- a/roles/0-init/tasks/tz.yml
+++ b/roles/0-init/tasks/tz.yml
@@ -5,18 +5,18 @@
 
 - name: Set local and iiab TZ to UTC if /etc/localtime is not set
   set_fact:
-    local_tz: 'UTC'
-    iiab_TZ: 'UTC'
+    local_tz: "UTC"
+    iiab_TZ: "UTC"
   when: TZ_set.stdout == ""
 
 - name: Override ansible on timezone if TZ set
   set_fact:
-    local_tz: '{{ TZ_set.stdout }}'
+    local_tz: "{{ TZ_set.stdout }}"
   when: TZ_set.stdout != ""
 
 - name: Using iiab TZ for local TZ
   set_fact:
-    local_tz: '{{ iiab_TZ }}'
+    local_tz: "{{ iiab_TZ }}"
   when: iiab_TZ is defined and iiab_TZ != "" and iiab_TZ != "TZ_set.stdout"
 
 - name: Set default Timezone from iiab TZ (debuntu)