diff --git a/src/system/helpers/channelunit.helper.php b/src/system/helpers/channelunit.helper.php
index 42624da2..f09376f3 100755
--- a/src/system/helpers/channelunit.helper.php
+++ b/src/system/helpers/channelunit.helper.php
@@ -72,7 +72,7 @@ if (!function_exists('GetFileUrl')) {
             if ($moresite == 1) {
                 $articleUrl = preg_replace("#^".$sitepath.'#', '', $articleUrl);
             }
-            if (!preg_match("/http:/", $articleUrl)) {
+            if (!preg_match("/^(http|https):\/\//", $articleUrl)) {
                 $articleUrl = $siteurl.$articleUrl;
             }
         }