diff --git a/app/models/user.rb b/app/models/user.rb
index 7967d3d..7f9395b 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -36,7 +36,7 @@ class User < ActiveRecord::Base
   def self.from_omniauth(auth)
     where(name: auth.uid).first_or_create do |user|
       user.name = auth.uid
-      user.avatar = Identicon.data_url_for auth.uid
+      user.avatar = Paperclip.io_adapters.for(Identicon.data_url_for auth.uid)
       user.generate_key!
     end
   end
diff --git a/config/initializers/paperclip.rb b/config/initializers/paperclip.rb
new file mode 100644
index 0000000..14431ce
--- /dev/null
+++ b/config/initializers/paperclip.rb
@@ -0,0 +1 @@
+Paperclip::DataUriAdapter.register