diff --git a/Gemfile b/Gemfile
index 27e5005..a958a89 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gemspec
 group :development, :test do
   gem "rake"
   gem "pry"
-  gem "rspec-rails", "~> 3.0"
+  gem "rspec-rails", "~> 2.99"
 end
 
 group :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index ba14444..fe23ee1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -156,22 +156,21 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.3.2)
-    rspec-core (3.0.0)
-      rspec-support (~> 3.0.0)
-    rspec-expectations (3.0.0)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.0.0)
-    rspec-mocks (3.0.0)
-      rspec-support (~> 3.0.0)
-    rspec-rails (3.0.1)
+    rspec-collection_matchers (0.0.4)
+      rspec-expectations (>= 2.99.0.beta1)
+    rspec-core (2.99.0)
+    rspec-expectations (2.99.0)
+      diff-lcs (>= 1.1.3, < 2.0)
+    rspec-mocks (2.99.0)
+    rspec-rails (2.99.0)
       actionpack (>= 3.0)
+      activemodel (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)
-      rspec-core (~> 3.0.0)
-      rspec-expectations (~> 3.0.0)
-      rspec-mocks (~> 3.0.0)
-      rspec-support (~> 3.0.0)
-    rspec-support (3.0.0)
+      rspec-collection_matchers
+      rspec-core (~> 2.99.0)
+      rspec-expectations (~> 2.99.0)
+      rspec-mocks (~> 2.99.0)
     safe_yaml (1.0.3)
     sass (3.2.19)
     sass-rails (4.0.3)
@@ -228,6 +227,6 @@ DEPENDENCIES
   fluentd-ui!
   pry
   rake
-  rspec-rails (~> 3.0)
+  rspec-rails (~> 2.99)
   simplecov (~> 0.7.1)
   webmock (~> 1.18.0)
diff --git a/spec/controllers/tutorials_controller_spec.rb b/spec/controllers/tutorials_controller_spec.rb
index c9fc1af..d8db500 100644
--- a/spec/controllers/tutorials_controller_spec.rb
+++ b/spec/controllers/tutorials_controller_spec.rb
@@ -1,4 +1,4 @@
-require 'rails_helper'
+require 'spec_helper'
 
 RSpec.describe TutorialsController, :type => :controller do