diff --git a/Gemfile b/Gemfile
index 1e42a5820..0079c8af7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,3 @@
 source 'http://rubygems.org'
 
 gemspec :name => 'foreman_remote_execution'
-
-gem 'theforeman-rubocop', '~> 0.1.1'
diff --git a/foreman_remote_execution.gemspec b/foreman_remote_execution.gemspec
index c205285b1..ff313402d 100644
--- a/foreman_remote_execution.gemspec
+++ b/foreman_remote_execution.gemspec
@@ -30,4 +30,5 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency 'factory_bot_rails', '~> 4.8.0'
   s.add_development_dependency 'rdoc'
+  s.add_development_dependency 'theforeman-rubocop', '~> 0.1.1'
 end