diff --git a/lxconsole/forms.py b/lxconsole/forms.py
index 8fc2023..9c1c846 100644
--- a/lxconsole/forms.py
+++ b/lxconsole/forms.py
@@ -5,7 +5,7 @@ from lxconsole.models import User
 
 
 class RegistrationForm(FlaskForm):
-    username = StringField('Username', validators=[DataRequired(), Length(min=2, max=20)])
+    username = StringField('Username', validators=[DataRequired(), Length(min=2, max=255)])
     email = StringField('Email', validators=[DataRequired(), Email()])
     password = PasswordField('Password', validators=[DataRequired()])
     confirm_password = PasswordField('Confirm Password', validators=[DataRequired(), EqualTo('password')])
@@ -23,7 +23,7 @@ class RegistrationForm(FlaskForm):
 
 
 class LoginForm(FlaskForm):
-    username = StringField('Username', validators=[DataRequired(), Length(min=2, max=20)])
+    username = StringField('Username', validators=[DataRequired(), Length(min=2, max=255)])
     password = PasswordField('Password', validators=[DataRequired()])
     remember = BooleanField('Remember Me')
     submit = SubmitField('Login')
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