diff --git a/spec/cli_spec.rb b/spec/cli_spec.rb
index ecc0750..095e765 100644
--- a/spec/cli_spec.rb
+++ b/spec/cli_spec.rb
@@ -1,11 +1,6 @@
 require 'spec_helper'
 require 'crono/cli'
 
-class TestJob
-  def perform
-  end
-end
-
 describe Crono::CLI do
   let(:cli) { Crono::CLI.instance }
 
diff --git a/spec/job_spec.rb b/spec/job_spec.rb
index a638695..130c824 100644
--- a/spec/job_spec.rb
+++ b/spec/job_spec.rb
@@ -1,16 +1,5 @@
 require 'spec_helper'
 
-class TestJob
-  def perform
-  end
-end
-
-class TestFailingJob
-  def perform
-    fail 'Some error'
-  end
-end
-
 describe Crono::Job do
   let(:period) { Crono::Period.new(2.day) }
   let(:job) { Crono::Job.new(TestJob, period) }
diff --git a/spec/performer_proxy_spec.rb b/spec/performer_proxy_spec.rb
index 43eb4c9..6e884fb 100644
--- a/spec/performer_proxy_spec.rb
+++ b/spec/performer_proxy_spec.rb
@@ -1,10 +1,5 @@
 require 'spec_helper'
 
-class TestJob
-  def perform
-  end
-end
-
 describe Crono::PerformerProxy do
   it 'should add job to schedule' do
     expect(Crono.scheduler).to receive(:add_job).with(kind_of(Crono::Job))
diff --git a/spec/scheduler_spec.rb b/spec/scheduler_spec.rb
index 3039f8b..7fddd4b 100644
--- a/spec/scheduler_spec.rb
+++ b/spec/scheduler_spec.rb
@@ -1,10 +1,5 @@
 require 'spec_helper'
 
-class TestJob
-  def perform
-  end
-end
-
 describe Crono::Scheduler do
   before(:each) do
     @scheduler = Crono::Scheduler.new
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 7c37ad7..885319d 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -13,3 +13,14 @@ ActiveRecord::Base.establish_connection(
 
 ActiveRecord::Base.logger = Logger.new(STDOUT)
 CreateCronoJobs.up
+
+class TestJob
+  def perform
+  end
+end
+
+class TestFailingJob
+  def perform
+    fail 'Some error'
+  end
+end