diff --git a/classes/Tools.php b/classes/Tools.php
index 6ca5b9cd9..be7bff80b 100644
--- a/classes/Tools.php
+++ b/classes/Tools.php
@@ -1598,8 +1598,10 @@ class ToolsCore
 				
 				// Webservice
 				fwrite($write_fd, 'RewriteRule ^api/?(.*)$ %{ENV:REWRITEBASE}webservice/dispatcher.php?url=$1 [QSA,L]'."\n\n");
-				
-				$rewrite_settings = (int)Configuration::get('PS_REWRITING_SETTINGS', null, null, (int)$uri['id_shop']);
+
+				if (!$rewrite_settings)
+					$rewrite_settings = (int)Configuration::get('PS_REWRITING_SETTINGS', null, null, (int)$uri['id_shop']);
+
 				$domain_rewrite_cond = 'RewriteCond %{HTTP_HOST} ^'.$domain.'$'."\n";
 				// Rewrite virtual multishop uri
 				if ($uri['virtual'])