diff --git a/Gemfile b/Gemfile
index 41cb784f7..09fc7ee84 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,6 @@ gem 'kaminari'
 gem 'koala'
 gem 'mini_magick'
 gem 'nightfury', '~> 1.0', '>= 1.0.1'
-gem 'omniauth-facebook'
 gem 'pg'
 gem 'poltergeist'
 gem 'puma', '~> 3.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index bd071e649..b5f441c6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -227,7 +227,6 @@ GEM
     jmespath (1.4.0)
     json (2.2.0)
     json_pure (2.2.0)
-    jwt (2.2.1)
     kaminari (1.1.1)
       activesupport (>= 4.1.0)
       kaminari-actionview (= 1.1.1)
@@ -278,20 +277,6 @@ GEM
     nio4r (2.5.2)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
-    oauth2 (1.4.2)
-      faraday (>= 0.8, < 2.0)
-      jwt (>= 1.0, < 3.0)
-      multi_json (~> 1.3)
-      multi_xml (~> 0.5)
-      rack (>= 1.2, < 3)
-    omniauth (1.9.0)
-      hashie (>= 3.4.6, < 3.7.0)
-      rack (>= 1.6.2, < 3)
-    omniauth-facebook (5.0.0)
-      omniauth-oauth2 (~> 1.2)
-    omniauth-oauth2 (1.6.0)
-      oauth2 (~> 1.1)
-      omniauth (~> 1.9)
     orm_adapter (0.5.0)
     parallel (1.18.0)
     parser (2.6.5.0)
@@ -490,7 +475,6 @@ DEPENDENCIES
   mini_magick
   mock_redis
   nightfury (~> 1.0, >= 1.0.1)
-  omniauth-facebook
   pg
   poltergeist
   pry-rails
diff --git a/config/initializers/omniauth.rb b/config/initializers/omniauth.rb
deleted file mode 100644
index ca1002f4e..000000000
--- a/config/initializers/omniauth.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-OmniAuth.config.logger = Rails.logger
-
-Rails.application.config.middleware.use OmniAuth::Builder do
-  provider :facebook, '', '', {:client_options => {:ssl => {:ca_file => Rails.root.join("cacert.pem").to_s}},
-  callback_path: '/auth/facebook/callback'}
-end