diff --git a/install/steps/7-finish.php b/install/steps/7-finish.php
index 88e6ca39..54a48879 100644
--- a/install/steps/7-finish.php
+++ b/install/steps/7-finish.php
@@ -122,50 +122,34 @@ else {
 		$insert_into_players = "INSERT INTO `players` (`id`, `name`, `group_id`, `account_id`, `level`, `vocation`, `health`, `healthmax`, `experience`, `lookbody`, `lookfeet`, `lookhead`, `looklegs`, `looktype`, `maglevel`, `mana`, `manamax`, `manaspent`, `soul`, `town_id`, `posx`, `posy`, `posz`, `conditions`, `cap`, `sex`, `lastlogin`, `lastip`, `save`, `lastlogout`, `balance`, `$deleted`, `created`, `hidden`, `comment`) VALUES ";
 		$success = true;
 
-		$highscores_ignored_ids = array();
 		$query = $db->query('SELECT `id` FROM `players` WHERE `name` = ' . $db->quote('Rook Sample'));
 		if($query->rowCount() == 0) {
 			if(!query($insert_into_players . "(null, 'Rook Sample', 1, " . getSession('account') . ", 1, 0, 150, 150, 4200, 118, 114, 38, 57, 130, 0, 0, 0, 0, 100, 1, 1000, 1000, 7, '', 400, 1, 1255179613, 2453925456, 1, 1255179614, 0, 0, UNIX_TIMESTAMP(), 1, '');"))
 				$success = false;
-			else {
-				$highscores_ignored_ids[] = $db->lastInsertId();
-			}
 		}
 
 		$query = $db->query('SELECT `id` FROM `players` WHERE `name` = ' . $db->quote('Sorcerer Sample'));
 		if($query->rowCount() == 0) {
 			if(!query($insert_into_players . "(null, 'Sorcerer Sample', 1, " . getSession('account') . ", 8, 1, 185, 185, 4200, 118, 114, 38, 57, 130, 0, 35, 35, 0, 100, 1, 1000, 1000, 7, '', 470, 1, 1255179571, 2453925456, 1, 1255179612, 0, 0, UNIX_TIMESTAMP(), 1, '');"))
 				$success = false;
-			else {
-				$highscores_ignored_ids[] = $db->lastInsertId();
-			}
 		}
 
 		$query = $db->query('SELECT `id` FROM `players` WHERE `name` = ' . $db->quote('Druid Sample'));
 		if($query->rowCount() == 0) {
 			if(!query($insert_into_players . "(null, 'Druid Sample', 1, " . getSession('account') . ", 8, 2, 185, 185, 4200, 118, 114, 38, 57, 130, 0, 35, 35, 0, 100, 1, 1000, 1000, 7, '', 470, 1, 1255179655, 2453925456, 1, 1255179658, 0, 0, UNIX_TIMESTAMP(), 1, '');"))
 				$success = false;
-			else {
-				$highscores_ignored_ids[] = $db->lastInsertId();
-			}
 		}
 
 		$query = $db->query('SELECT `id` FROM `players` WHERE `name` = ' . $db->quote('Paladin Sample'));
 		if($query->rowCount() == 0) {
 			if(!query($insert_into_players . "(null, 'Paladin Sample', 1, " . getSession('account') . ", 8, 3, 185, 185, 4200, 118, 114, 38, 57, 129, 0, 35, 35, 0, 100, 1, 1000, 1000, 7, '', 470, 1, 1255179854, 2453925456, 1, 1255179858, 0, 0, UNIX_TIMESTAMP(), 1, '');"))
 				$success = false;
-			else {
-				$highscores_ignored_ids[] = $db->lastInsertId();
-			}
 		}
 
 		$query = $db->query('SELECT `id` FROM `players` WHERE `name` = ' . $db->quote('Knight Sample'));
 		if($query->rowCount() == 0) {
 			if(!query($insert_into_players . "(null, 'Knight Sample', 1, " . getSession('account') . ", 8, 4, 185, 185, 4200, 118, 114, 38, 57, 131, 0, 35, 35, 0, 100, 1, 1000, 1000, 7, '', 470, 1, 1255179620, 2453925456, 1, 1255179654, 0, 0, UNIX_TIMESTAMP(), 1, '');"))
 				$success = false;
-			else {
-				$highscores_ignored_ids[] = $db->lastInsertId();
-			}
 		}
 
 		if($success) {
@@ -191,20 +175,15 @@ else {
 		}
 		else {
 			error(Spells::getLastError());
-		}
 
-		$content = PHP_EOL;
-		$content .= '$config[\'highscores_ids_hidden\'] = array(' . implode(', ', $highscores_ignored_ids) . ');';
-		$content .= PHP_EOL;
-
-		$file = fopen(BASE . 'config.local.php', 'a+');
-		if($file) {
-			fwrite($file, $content);
-		}
-		else {
+		// update config.highscores_ids_hidden
+		require_once(SYSTEM . 'migrations/20.php');
+		$database_migration_20 = true;
+		$content = '';
+		if(!databaseMigration20($content)) {
 			$locale['step_database_error_file'] = str_replace('$FILE$', '<b>' . BASE . 'config.local.php</b>', $locale['step_database_error_file']);
 			warning($locale['step_database_error_file'] . '<br/>
-				<textarea cols="70" rows="10">' . $content . '</textarea>');
+						<textarea cols="70" rows="10">' . $content . '</textarea>');
 		}
 
 		$locale['step_finish_desc'] = str_replace('$ADMIN_PANEL$', generateLink(ADMIN_URL, $locale['step_finish_admin_panel'], true), $locale['step_finish_desc']);
diff --git a/system/migrations/20.php b/system/migrations/20.php
index 2d625748..0533b540 100644
--- a/system/migrations/20.php
+++ b/system/migrations/20.php
@@ -1,39 +1,48 @@
 <?php
 
-$config_file = BASE . 'config.local.php';
-if(!is_writable($config_file)) { // we can't do anything, just ignore
-	return;
+if(!isset($database_migration_20)) {
+	databaseMigration20();
 }
 
-$content_of_file = trim(file_get_contents($config_file));
-if(strpos($content_of_file, 'highscores_ids_hidden') !== false) { // already present
-	return;
+function databaseMigration20(&$content = '') {
+	global $db;
+
+	$config_file = BASE . 'config.local.php';
+	if(!is_writable($config_file)) { // we can't do anything, just ignore
+		return false;
+	}
+
+	$content_of_file = trim(file_get_contents($config_file));
+	if(strpos($content_of_file, 'highscores_ids_hidden') !== false) { // already present
+		return true;
+	}
+
+	$query = $db->query("SELECT `id` FROM `players` WHERE (`name` = " . $db->quote("Rook Sample") . " OR `name` = " . $db->quote("Sorcerer Sample") . " OR `name` = " . $db->quote("Druid Sample") . " OR `name` = " . $db->quote("Paladin Sample") . " OR `name` = " . $db->quote("Knight Sample") . " OR `name` = " . $db->quote("Account Manager") . ") ORDER BY `id`;");
+
+	$highscores_ignored_ids = array();
+	if($query->rowCount() > 0) {
+		foreach($query->fetchAll() as $result)
+			$highscores_ignored_ids[] = $result['id'];
+	}
+	else {
+		$highscores_ignored_ids[] = 0;
+	}
+
+	$php_on_end = substr($content_of_file, -2, 2) == '?>';
+	$content = PHP_EOL;
+	if($php_on_end) {
+		$content .= '<?php';
+	}
+
+	$content .= PHP_EOL;
+	$content .= '$config[\'highscores_ids_hidden\'] = array(' . implode(', ', $highscores_ignored_ids) . ');';
+	$content .= PHP_EOL;
+
+	if($php_on_end) {
+		$content .= '?>';
+	}
+
+	file_put_contents($config_file, $content, FILE_APPEND);
+	return true;
 }
-
-$query = $db->query("SELECT `id` FROM `players` WHERE (`name` = " . $db->quote("Rook Sample") . " OR `name` = " . $db->quote("Sorcerer Sample") . " OR `name` = " . $db->quote("Druid Sample") . " OR `name` = " . $db->quote("Paladin Sample") . " OR `name` = " . $db->quote("Knight Sample") . ") ORDER BY `id`;");
-
-$highscores_ignored_ids = array();
-if($query->rowCount() > 0) {
-	foreach($query->fetchAll() as $result)
-		$highscores_ignored_ids[] = $result['id'];
-}
-else {
-	$highscores_ignored_ids[] = 0;
-}
-
-$php_on_end = substr($content_of_file, -2, 2) == '?>';
-$content = PHP_EOL;
-if($php_on_end) {
-	$content .= '<?php';
-}
-
-$content .= PHP_EOL;
-$content .= '$config[\'highscores_ids_hidden\'] = array(' . implode(', ', $highscores_ignored_ids) . ');';
-$content .= PHP_EOL;
-
-if($php_on_end) {
-	$content .= '?>';
-}
-
-file_put_contents($config_file, $content, FILE_APPEND);
 ?>
\ No newline at end of file