diff --git a/src/server/security/routerConfig.js b/src/server/security/routerConfig.js
index c7723bd2..e1a80430 100644
--- a/src/server/security/routerConfig.js
+++ b/src/server/security/routerConfig.js
@@ -284,6 +284,7 @@ const routerConfig = {
 							dataType: 'integerOrString'
 						},
 						{
+							optional: true,
 							key: 'state',
 							dataType: 'numberOrString'
 						}