diff --git a/colab/accounts/models.py b/colab/accounts/models.py
index 0abd225..7a7a00e 100644
--- a/colab/accounts/models.py
+++ b/colab/accounts/models.py
@@ -3,14 +3,28 @@
 import urlparse
 
 from django.db import models
-from django.contrib.auth.models import AbstractUser
+from django.contrib.auth.models import AbstractUser, UserManager
 from django.core import validators
 from django.core.urlresolvers import reverse
+from django.utils.crypto import get_random_string
 from django.utils.translation import ugettext_lazy as _
 
 from .utils import mailman
 
 
+class ColabUserManager(UserManager):
+
+    def create_user(self, username, email=None, password=None, **extra_fields):
+
+        # It creates a valid password for users
+        if not password:
+            password = get_random_string()
+
+        return super(ColabUserManager, self).create_user(username, email,
+                                                         password,
+                                                         **extra_fields)
+
+
 class User(AbstractUser):
     """
     For more information about AbstractUser
@@ -31,6 +45,8 @@ class User(AbstractUser):
     bio = models.CharField(max_length=200, null=True, blank=True)
     needs_update = models.BooleanField(default=True)
 
+    objects = ColabUserManager()
+
     def check_password(self, raw_password):
 
         if self.xmpp.exists() and raw_password == self.xmpp.first().password:
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