Rakefile in lazier-2.6.3 vs Rakefile in lazier-2.6.4

@@ -6,13 +6,6 @@
 
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new("spec")
-
-namespace :spec do
-  desc "Run all specs with coverage"
-  task :coverage do
-    ENV["LAZIER_COVERAGE"] = "TRUE"
-    Rake::Task["spec"].invoke
-  end
-end
+RSpec::Core::RakeTask.new("spec:coverage") { |t| t.ruby_opts = "-r./spec/coverage_helper" }
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