diff --git a/library/CM/SmartyPlugins/function.date_period.php b/library/CM/SmartyPlugins/function.date_period.php
index <HASH>..<HASH> 100644
--- a/library/CM/SmartyPlugins/function.date_period.php
+++ b/library/CM/SmartyPlugins/function.date_period.php
@@ -8,8 +8,8 @@ function smarty_function_date_period(array $params, Smarty_Internal_Template $te
 	if (($seconds / (365 * 86400)) >= 1) {

 		$count = floor($seconds / (365 * 86400));

 		$periodName = 'year';

-	} elseif (($seconds / (31 * 86400)) >= 1) {

-		$count = floor($seconds / (31 * 86400));

+	} elseif (($seconds / (30 * 86400)) >= 1) {

+		$count = floor($seconds / (30 * 86400));

 		$periodName = 'month';

 	} elseif (($seconds / (7 * 86400)) >= 1) {

 		$count = floor($seconds / (7 * 86400));
Make a month have <I> days, so it fits all our serviceBundles