diff --git a/app/models/user.rb b/app/models/user.rb
index 26a6a21..5c0a987 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -2,7 +2,7 @@ class User
   include Mongoid::Document
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable and :omniauthable
-  devise :database_authenticatable, :registerable,
+  devise :database_authenticatable,
          :recoverable, :rememberable, :trackable, :validatable
 
   ## Database authenticatable
diff --git a/config/mongoid.yml b/config/mongoid.yml
index 7fc5021..4f580dd 100644
--- a/config/mongoid.yml
+++ b/config/mongoid.yml
@@ -70,3 +70,15 @@ test:
         # low amounts for fast failures.
         max_retries: 1
         retry_interval: 0
+production:
+  sessions:
+    default:
+      database: mtstore
+      hosts:
+        - localhost:27017
+      options:
+        read: primary
+        # In the test environment we lower the retries and retry interval to
+        # low amounts for fast failures.
+        max_retries: 1
+        retry_interval: 0