diff --git a/zamba.conf b/zamba.conf
index 894b599..079c03f 100644
--- a/zamba.conf
+++ b/zamba.conf
@@ -67,7 +67,7 @@ LXC_TOOLSET="vim htop net-tools dnsutils mc sysstat lsb-release curl git"
 LXC_TIMEZONE="Europe/Berlin"
 
 # Define system language on LXC container (locales)
-LXC_LOCALE="de_DE.utf8"
+LXC_LOCALE=de_DE.UTF-8
 
 ############### Zamba-Server-Section ###############