diff --git a/src/utils/user.js b/src/utils/user.js
index 14623ea..ef0f683 100644
--- a/src/utils/user.js
+++ b/src/utils/user.js
@@ -4,8 +4,8 @@ const users = [];
 
 const addUser = ({ id, username, room }) => {
   // Clean the data
-  username = username.trim().toLowerCase();
-  room = room.trim().toLowerCase();
+  username = username.trim();
+  room = room.trim();
 
   // validate the data
   if (!username || !room) {
@@ -45,7 +45,7 @@ const getUser = (id) => {
 };
 
 const getUsersInRoom = (room) => {
-  room = room.trim().toLowerCase();
+  room = room.trim();
   return users.filter((user) => user.room === room);
 };