diff --git a/static/js/main.js b/static/js/main.js
index b7a3b2f..3d24475 100644
--- a/static/js/main.js
+++ b/static/js/main.js
@@ -31,8 +31,8 @@ function show_page(id, historyPush) {
 
 $("#login-button").click(function (e) {
     var data = JSON.stringify({
-        user: $("#login").val(),
-        password: $("#password").val()
+        user: $("#login").val().trim(),
+        password: $("#password").val().trim()
     });
     $("#password").val('');
     $.ajax({
@@ -80,8 +80,8 @@ $("#login-button").click(function (e) {
 
 $("#register-button").click(function (e) {
     var data = JSON.stringify({
-        user: $("#register-user").val(),
-        password: $("#register-password").val()
+        user: $("#register-user").val().trim(),
+        password: $("#register-password").val().trim()
     });
     if( $("#register-password-confirm").val() != $("#register-password").val()) {
         t = new TypeIt('#error-message-register', {