diff --git a/classes/Tools.php b/classes/Tools.php
index cfad3fbb5..b768f9627 100644
--- a/classes/Tools.php
+++ b/classes/Tools.php
@@ -2183,7 +2183,7 @@ FileETag INode MTime Size
 
 	public static function modRewriteActive()
 	{
-		if (!Tools::apacheModExists('mod_rewrite'))
+		if (Tools::apacheModExists('mod_rewrite'))
 			return true;
 		if ((isset($_SERVER['HTTP_MOD_REWRITE']) && strtolower($_SERVER['HTTP_MOD_REWRITE']) == 'on') || strtolower(getenv('HTTP_MOD_REWRITE')) == 'on')
 				return true;