diff --git a/chat.php b/chat.php
index 35d469b..925fad0 100644
--- a/chat.php
+++ b/chat.php
@@ -567,8 +567,8 @@ function send_setup(){
 	echo '</table></td></tr></table></td></tr>';
 	thr();
 	echo "<tr><td><table class=\"left-table\"><tr><th>$I[defaulttz]</th><td class=\"right\">";
-	echo "<select name=\"defaulttz\" id=\"tz\">";
-	$tzs=[-12=>'-12', -11=>'-11', -10=>'-10', -9=>'-9', -8=>'-8', -7=>'-7', -6=>'-6', -5=>'-5', -4=>'-4', -3=>'-3', -2=>'-2', -1=>'-1', 0=>'', 1=>'+1', 2=>'+2', 3=>'+3', 4=>'+4', 5=>'+5', 6=>'+6', 7=>'+7', 8=>'+8', 9=>'+9', 10=>'+10', 11=>'+11', 12=>'+12'];
+	echo "<select name=\"defaulttz\" id=\"defaulttz\">";
+	$tzs=[-12=>'-12', -11=>'-11', -10=>'-10', -9=>'-9', -8=>'-8', -7=>'-7', -6=>'-6', -5=>'-5', -4=>'-4', -3=>'-3', -2=>'-2', -1=>'-1', 0=>'', 1=>'+1', 2=>'+2', 3=>'+3', 4=>'+4', 5=>'+5', 6=>'+6', 7=>'+7', 8=>'+8', 9=>'+9', 10=>'+10', 11=>'+11', 12=>'+12', 13=>'+13', 14=>'+14'];
 	$defaulttz=get_setting('defaulttz');
 	foreach($tzs as $tz=>$name){
 		$select = $defaulttz==$tz ? ' selected' : '';
@@ -1744,7 +1744,7 @@ function send_profile($arg=''){
 	}
 	echo "<tr><td><table class=\"left-table\"><tr><th>$I[tz]</th><td class=\"right\">";
 	echo "<select name=\"tz\" id=\"tz\">";
-	$tzs=[-12=>'-12', -11=>'-11', -10=>'-10', -9=>'-9', -8=>'-8', -7=>'-7', -6=>'-6', -5=>'-5', -4=>'-4', -3=>'-3', -2=>'-2', -1=>'-1', 0=>'', 1=>'+1', 2=>'+2', 3=>'+3', 4=>'+4', 5=>'+5', 6=>'+6', 7=>'+7', 8=>'+8', 9=>'+9', 10=>'+10', 11=>'+11', 12=>'+12'];
+	$tzs=[-12=>'-12', -11=>'-11', -10=>'-10', -9=>'-9', -8=>'-8', -7=>'-7', -6=>'-6', -5=>'-5', -4=>'-4', -3=>'-3', -2=>'-2', -1=>'-1', 0=>'', 1=>'+1', 2=>'+2', 3=>'+3', 4=>'+4', 5=>'+5', 6=>'+6', 7=>'+7', 8=>'+8', 9=>'+9', 10=>'+10', 11=>'+11', 12=>'+12', 13=>'+13', 14=>'+14'];
 	foreach($tzs as $tz=>$name){
 		$select = $U['tz']==$tz ? ' selected' : '';
 		echo "<option value=\"$tz\"$select>UTC $name</option>";
@@ -2498,7 +2498,7 @@ function amend_profile(){
 	}
 	if(isSet($_REQUEST['tz'])){
 		settype($_REQUEST['tz'], 'int');
-		if($_REQUEST['tz']>=-12 && $_REQUEST['tz']<=12){
+		if($_REQUEST['tz']>=-12 && $_REQUEST['tz']<=14){
 			$U['tz']=$_REQUEST['tz'];
 		}
 	}
@@ -3034,7 +3034,7 @@ function save_setup(){
 	settype($_REQUEST['dismemcaptcha'], 'int');
 	settype($_REQUEST['guestreg'], 'int');
 	settype($_REQUEST['defaulttz'], 'int');
-	if($_REQUEST['defaulttz']<-12 || $_REQUEST['defaulttz']>12){
+	if($_REQUEST['defaulttz']<-12 || $_REQUEST['defaulttz']>14){
 		unset($_REQUEST['defaulttz']);
 	}
 	$_REQUEST['rulestxt']=preg_replace("/(\r?\n|\r\n?)/", '<br>', $_REQUEST['rulestxt']);
diff --git a/lang_de.php b/lang_de.php
index c4fb81c..8503daf 100644
--- a/lang_de.php
+++ b/lang_de.php
@@ -336,7 +336,7 @@ $T=array(
 	'disablechat' => 'Chat deaktivieren',
 	'disabletext' => 'Chat deaktiviert Nachricht (html)',
 	'disabledtext' => 'Kurzzeitig deaktiviert',
-	'defaulttz' => 'Default timezone',
-	'tz' => 'Timezone'
+	'defaulttz' => 'Standard Zeitzone',
+	'tz' => 'Zeitzone'
 );
 ?>
diff --git a/lang_en.php b/lang_en.php
index 7df5a7f..fa13fbd 100644
--- a/lang_en.php
+++ b/lang_en.php
@@ -336,7 +336,7 @@ $I=array(
 	'disablechat' => 'Disable chat',
 	'disabletext' => 'Chat disabled message (html)',
 	'disabledtext' => 'Temporarily disabled',
-	'defaulttz' => 'Default timezone',
-	'tz' => 'Timezone'
+	'defaulttz' => 'Default time zone',
+	'tz' => 'Time zone'
 );
 ?>