diff --git a/roles/base/tasks/system_setup/locale.yml b/roles/base/tasks/system_setup/locale.yml
index d3b2f4d..1616245 100644
--- a/roles/base/tasks/system_setup/locale.yml
+++ b/roles/base/tasks/system_setup/locale.yml
@@ -9,25 +9,25 @@
 - name: system setup | locale | add de_DE
   tags: locale,system,setup
   locale_gen:
-    name: de_DE.utf8
+    name: de_DE.UTF-8
     state: present
 
 - name: system setup | locale | set locale to de_DE
   tags: locale,system,setup
   locale_gen:
-    name: de_DE.utf8
+    name: de_DE.UTF-8
     state: present
   register: locale
 
 - name: system setup | locale | set de_DE as default locale
   tags: locale,system,setup
-  command: localectl set-locale LANG=de_DE.utf8
+  command: localectl set-locale LANG=de_DE.UTF-8
   when: locale.changed
 
 - name: system setup | locale | remove en_GB
   tags: locale,system,setup
   locale_gen:
-    name: en_GB.utf8
+    name: en_GB.UTF-8
     state: absent
   when: locale.changed