diff --git a/mailcow.conf b/mailcow.conf
index 72ec2944..deddb33c 100644
--- a/mailcow.conf
+++ b/mailcow.conf
@@ -22,3 +22,4 @@ POP_PORT=110
 POPS_PORT=995
 SIEVE_PORT=4190
 
+TZ="Europe/Berlin"