1 files changed, 2 insertions, 4 deletions
diff --git a/phpBB/assets/javascript/core.js b/phpBB/assets/javascript/core.js
index 7dcedaef80..a88719f1df 100644
--- a/phpBB/assets/javascript/core.js
+++ b/phpBB/assets/javascript/core.js
@@ -179,7 +179,7 @@ phpbb.alert.close = function($alert, fadedark) {
 phpbb.confirm = function(msg, callback, fadedark) {
 	var $confirmDiv = $('#phpbb_confirm');
 	$confirmDiv.find('.alert_text').html(msg);
-	fadedark = fadedark || true;
+	fadedark = fadedark !== 'undefined' ? fadedark : true;
 
 	$(document).on('keydown.phpbb.alert', function(e) {
 		if (e.keyCode === keymap.ENTER || e.keyCode === keymap.ESC) {
@@ -194,9 +194,7 @@ phpbb.confirm = function(msg, callback, fadedark) {
 	$confirmDiv.find('input[type="button"]').one('click.phpbb.confirmbox', function(e) {
 		var confirmed = this.name === 'confirm';
 
-		if (confirmed) {
-			callback(true);
-		}
+		callback(confirmed);
 		$confirmDiv.find('input[type="button"]').off('click.phpbb.confirmbox');
 		phpbb.alert.close($confirmDiv, fadedark || !confirmed);