diff --git a/rubick/schemas/swift_proxy_server/2013.2.1.yml b/rubick/schemas/swift_proxy_server/2013.2.1.yml
index 647e652..ccb3e68 100644
--- a/rubick/schemas/swift_proxy_server/2013.2.1.yml
+++ b/rubick/schemas/swift_proxy_server/2013.2.1.yml
@@ -521,7 +521,7 @@ parameters:
 
   - name: filter:name_check.forbidden_chars
     type: string
-    default: '\'"`<>'
+    default: "\\'\"`<>"
 
   - name: filter:name_check.maximum_length
     type: string