diff --git a/lib/did_you_mean.rb b/lib/did_you_mean.rb
index acd82dea..5824797b 100644
--- a/lib/did_you_mean.rb
+++ b/lib/did_you_mean.rb
@@ -1,6 +1,5 @@
 require "did_you_mean/version"
 require "did_you_mean/core_ext/name_error"
-require "did_you_mean/core_ext/rake_task_manager"
 
 require "did_you_mean/spell_checker"
 require 'did_you_mean/spell_checkers/name_error_checkers'
diff --git a/lib/did_you_mean/core_ext/rake_task_manager.rb b/lib/did_you_mean/core_ext/rake_task_manager.rb
deleted file mode 100644
index 1330e8c9..00000000
--- a/lib/did_you_mean/core_ext/rake_task_manager.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-module DidYouMean
-  module CorrectableRakeTaskManager
-    def [](task_name, scopes = nil)
-      super
-    rescue RuntimeError => error
-      begin
-        suggestions = ::DidYouMean::SpellChecker.new(dictionary: @tasks.keys).correct(task_name.to_s)
-        message     = ::DidYouMean::Formatter.new(suggestions).to_s
-
-        raise error, (error.to_s << message), error.backtrace
-      rescue
-        raise error, error.to_s, error.backtrace
-      end
-    end
-  end
-end
-
-begin
-  require 'rake/application'
-  Rake::Application.prepend DidYouMean::CorrectableRakeTaskManager
-rescue LoadError
-end
diff --git a/test/spell_checking/rake_task_name_test.rb b/test/spell_checking/rake_task_name_test.rb
deleted file mode 100644
index 0d22f2cc..00000000
--- a/test/spell_checking/rake_task_name_test.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-require 'rake'
-require 'test_helper'
-
-class RakeTaskNameTest < Minitest::Test
-  def setup
-    Rake.application.in_namespace 'db' do
-      Rake::Task.define_task(:drop)
-      Rake::Task.define_task(:create)
-      Rake::Task.define_task(:migrate)
-    end
-  end
-
-  def teardown
-    Rake::Task.clear
-  end
-
-  def test_corrections_include_instance_method
-    error = assert_raises(RuntimeError) do
-      Rake::Task['db:mirgate']
-    end
-
-    assert_match "Did you mean?  db:migrate", error.to_s
-  end
-end