diff --git a/fp-includes/core/core.theme.php b/fp-includes/core/core.theme.php
index df6830d..2b21a1c 100644
--- a/fp-includes/core/core.theme.php
+++ b/fp-includes/core/core.theme.php
@@ -350,12 +350,12 @@
 			// D l day
 			
 			if ( strpos($format, '%a') !== false ) {
-				$i = strftime('%u', $timestamp);
+				$i = strftime('%w', $timestamp);
 				$format = str_replace('%a', $lang['date']['weekday_abbr'][$i], $format);
 			}
 			
 			if ( strpos($format, '%A') !== false  ) {
-				$i = strftime('%u', $timestamp);
+				$i = strftime('%w', $timestamp);
 				$format = str_replace('%A', $lang['date']['weekday'][$i], $format);
 			}
 			
diff --git a/fp-interface/lang/en-us/lang.default.php b/fp-interface/lang/en-us/lang.default.php
index 832ea83..3142108 100755
--- a/fp-interface/lang/en-us/lang.default.php
+++ b/fp-interface/lang/en-us/lang.default.php
@@ -174,24 +174,26 @@
 
 	$lang['date']['weekday'] = array(
 		
-		1=>'Monday',
+		'Sunday',
+		'Monday',
 		'Tuesday',
 		'Wednesday',
 		'Thursday',
 		'Friday',
 		'Saturday',
-		'Sunday'
+		
 	);
 
 	$lang['date']['weekday_abbr'] = array(
 		
-		1=>'Mon',
+		'Sun',
+		'Mon',
 		'Tue',
 		'Wed',
 		'Thu',
 		'Fri',
 		'Sat',
-		'Sun'
+		
 	);