diff --git a/bl-kernel/url.class.php b/bl-kernel/url.class.php
index 3aa0b998..0bf436b2 100644
--- a/bl-kernel/url.class.php
+++ b/bl-kernel/url.class.php
@@ -52,7 +52,7 @@ class Url
 			// $filterFull = '/base_url/category/'
 			$filterFull = ltrim($filterURI, '/');
 			$filterFull = HTML_PATH_ROOT.$filterFull;
-			$filterFullLenght = mb_strlen($filterFull, CHARSET);
+			$filterFullLenght = Text::length($filterFull);
 
 			// $filterFullwoSlash = '/base_url/category'
 			$filterFullwoSlash = ltrim($filterURIwoSlash, '/');
@@ -61,7 +61,7 @@ class Url
 			$subString = mb_substr($this->uri, 0, $filterFullLenght, CHARSET);
 
 			// Check coincidence without the last slash at the end, this case is notfound
-			if (($subString==$filterURIwoSlash) && ($filterName!='admin')) {
+			if ($subString==$filterURIwoSlash) {
 				$this->setNotFound();
 				return false;
 			}