diff --git a/SoObjects/SOGo/SOGoDefaults.plist b/SoObjects/SOGo/SOGoDefaults.plist
index 26d0eef48..e834d92e3 100644
--- a/SoObjects/SOGo/SOGoDefaults.plist
+++ b/SoObjects/SOGo/SOGoDefaults.plist
@@ -37,7 +37,7 @@
 
     SOGoDayStartTime = "8";
     SOGoDayEndTime = "18";
-    SOGoTimeFormat = "%H:00";
+    SOGoTimeFormat = "%H:%M";
 
     SOGoIMAPServer = "localhost";
     SOGoFirstDayOfWeek = 0;