diff --git a/phpgwapi/inc/class.common.inc.php b/phpgwapi/inc/class.common.inc.php
index 2c617b78a4..16d916ee4f 100644
--- a/phpgwapi/inc/class.common.inc.php
+++ b/phpgwapi/inc/class.common.inc.php
@@ -969,7 +969,7 @@
 
       $h12 = $hour;
       if ($phpgw_info['user']['preferences']['common']['timeformat'] == '12') {
-         if ($hour > 12) 
+         if ($hour >= 12) 
             $ampm = ' pm';
          else
             $ampm = ' am';