diff --git a/colab/accounts/forms.py b/colab/accounts/forms.py
index bab774f..5c85fb0 100644
--- a/colab/accounts/forms.py
+++ b/colab/accounts/forms.py
@@ -5,13 +5,18 @@ from importlib import import_module
 
 from django import forms
 from django.conf import settings
-from django.contrib.auth import get_user_model
+from django.contrib.auth import authenticate, get_user_model
 from django.contrib.auth.tokens import default_token_generator
 from django.contrib.auth.forms import ReadOnlyPasswordHashField
 from django.core.urlresolvers import reverse
 from django.utils.functional import lazy
 from django.utils.translation import ugettext_lazy as _
 from django.utils.safestring import mark_safe
+from django.utils.text import capfirst
+from django.template import loader
+from django.utils.encoding import force_bytes
+from django.utils.http import urlsafe_base64_encode
+from django.contrib.sites.shortcuts import get_current_site
 
 from .signals import user_created
 from .utils.validators import validate_social_account
diff --git a/colab/accounts/tests/utils.py b/colab/accounts/tests/utils.py
index 1d08d2d..46b3b0e 100644
--- a/colab/accounts/tests/utils.py
+++ b/colab/accounts/tests/utils.py
@@ -1,6 +1,5 @@
-
 from django.forms import ValidationError
 
+
 def password_validator(password):
     raise ValidationError('Test error')
-
--
libgit2 0.21.2