diff --git a/Rakefile b/Rakefile
index 2c5f64b6a3474..5e6ec0fd42869 100644
--- a/Rakefile
+++ b/Rakefile
@@ -31,7 +31,6 @@ require 'rake-tasks/crazy_fun/mappings/visualstudio'
 # The original build rules
 require 'rake-tasks/task-gen'
 require 'rake-tasks/checks'
-require 'rake-tasks/dotnet'
 require 'rake-tasks/c'
 require 'rake-tasks/selenium'
 require 'rake-tasks/se-ide'
@@ -288,14 +287,7 @@ task :test_rb_remote => [
 
 task :test_py => [ :py_prep_for_install_release, "//py:marionette_test:run" ]
 
-task :test_dotnet => [
-  "//dotnet/test:firefox:run"
-]
-
 task :test => [ :test_javascript, :test_java, :test_rb ]
-if (msbuild_installed?)
-  task :test => [ :test_dotnet ]
-end
 if (python?)
   task :test => [ :test_py ]
 end
@@ -310,8 +302,6 @@ task :clean do
   rm_rf 'dist/'
 end
 
-task :dotnet => [ "//dotnet", "//dotnet:support", "//dotnet:core", "//dotnet:webdriverbackedselenium" ]
-
 # Generate a C++ Header file for mapping between magic numbers and #defines
 # in the C++ code.
 ie_generate_type_mapping(:name => "ie_result_type_cpp",
diff --git a/rake-tasks/dotnet.rb b/rake-tasks/dotnet.rb
deleted file mode 100644
index 5dde7ce6c0d42..0000000000000
--- a/rake-tasks/dotnet.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-
-class DotNet < BaseGenerator
-  def library(args)
-    task args[:name].to_sym => args[:project] do
-      if msbuild_installed?
-        sh "msbuild #{args[:project]} /t:#{args[:target]}"
-      else
-        copy_prebuilt(args[:prebuilt], args[:name])
-      end
-    end
-  end
-end
-
-def dotnet_library(args)
-  DotNet.new().library(args)
-end
\ No newline at end of file