diff --git a/system/uri.php b/system/uri.php
index 74230bc..c823f8c 100644
--- a/system/uri.php
+++ b/system/uri.php
@@ -65,13 +65,13 @@ if(!function_exists("read_requests")) {
 		}
 
 		// with security module
-        $protect_methods = array("_ALL", "_GET", "_POST", "_JSON");
-        if(function_exists("get_clean_xss")) {
-            foreach($protect_methods as $method) {
-                foreach($requests[$method] as $k=>$v) {
-                    $requests[$method][$k] = is_string($v) ? get_clean_xss($v) : $v;
-                }
-            }
+		$protect_methods = array("_ALL", "_GET", "_POST", "_JSON");
+		if(function_exists("get_clean_xss")) {
+			foreach($protect_methods as $method) {
+				foreach($requests[$method] as $k=>$v) {
+					$requests[$method][$k] = is_string($v) ? get_clean_xss($v) : $v;
+				}
+			}
 		}
 
 		// set alias