diff --git a/inc/functions.php b/inc/functions.php
index 377607fb..4cbd8625 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -94,7 +94,7 @@ function loadConfig() {
 	if (!isset($config['referer_match']))
 		if (isset($_SERVER['HTTP_HOST'])) {
 			$config['referer_match'] = '/^' .
-				(preg_match('@^https?:@//', $config['root']) ? '' :
+				(preg_match('@^https?://@', $config['root']) ? '' :
 					'https?:\/\/' . $_SERVER['HTTP_HOST']) .
 					preg_quote($config['root'], '/') .
 				'(' .
diff --git a/post.php b/post.php
index fc23b47b..1fe3b35f 100644
--- a/post.php
+++ b/post.php
@@ -273,7 +273,7 @@ if (isset($_POST['delete'])) {
 	
 	if ($config['allow_upload_by_url'] && isset($_POST['file_url']) && !empty($_POST['file_url'])) {
 		$post['file_url'] = $_POST['file_url'];
-		if (!preg_match('@^https?:@//', $post['file_url']))
+		if (!preg_match('@^https?://@', $post['file_url']))
 			error($config['error']['invalidimg']);
 		
 		if (mb_strpos($post['file_url'], '?') !== false)