diff --git a/mo/web/auth.py b/mo/web/auth.py
index f5634d1f88120de8526225bf4ecfeffc39c80834..029dabb6b4332839f83b19f6d41f32525a4b9a40 100644
--- a/mo/web/auth.py
+++ b/mo/web/auth.py
@@ -15,11 +15,12 @@ import mo.db as db
 import mo.rights
 import mo.users
 from mo.web import app, NeedLoginError
+import mo.web.fields as mo_fields
 
 
 class LoginForm(FlaskForm):
     next = wtforms.HiddenField()
-    email = EmailField('E-mail', validators=[validators.DataRequired()])
+    email = mo_fields.Email(validators=[validators.DataRequired()])
     passwd = wtforms.PasswordField('Heslo')
     submit = wtforms.SubmitField('Přihlásit se')
     reset = wtforms.SubmitField('Zapomenuté heslo')