diff --git a/CHANGELOG.md b/CHANGELOG.md
index 631a884..db460da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - do not show login note if it is not set
 - typo in dropdown options https://github.com/ohmyform/ohmyform/issues/96
 - query parms are not parsed https://github.com/ohmyform/ui/pull/27 https://github.com/ohmyform/ohmyform/issues/100
+- errors because of missing user reference (https://github.com/ohmyform/ohmyform/issues/102)
 
 ### Security
 
diff --git a/components/use.router.ts b/components/use.router.ts
index 18beb4e..c8efed5 100644
--- a/components/use.router.ts
+++ b/components/use.router.ts
@@ -1,19 +1,19 @@
-import React from 'react';
-import {useRouter as useNextRouter} from 'next/router';
+import { NextRouter, useRouter as useNextRouter } from 'next/router'
 
+const parseQuery = (path) => {
+  const query = {}
+  const regex = /[?&]([^&$=]+)(=([^&$]+))?/g
+  let param: RegExpExecArray
 
-function parseQuery(path) {
-  const query = {};
-  const regex = /[?&]([^&$=]+)(=([^&$]+))?/g;
-  let param;
   while ((param = regex.exec(path)) !== null) {
-    query[decodeURIComponent(param[1])] = decodeURIComponent(param[3]);
+    query[decodeURIComponent(param[1])] = decodeURIComponent(param[3])
   }
-  return query;
+
+  return query
 }
 
-export function useRouter() {
-  const router = useNextRouter();
-  router.query = {...router.query, ...parseQuery(router.asPath)};
-  return router;
+export const useRouter = (): NextRouter => {
+  const router = useNextRouter()
+  router.query = { ...router.query, ...parseQuery(router.asPath) }
+  return router
 }