diff --git a/spec/mspec/lib/mspec/commands/mspec-run.rb b/spec/mspec/lib/mspec/commands/mspec-run.rb
index 0fb338fa23db2b..3cb25380bd8fba 100644
--- a/spec/mspec/lib/mspec/commands/mspec-run.rb
+++ b/spec/mspec/lib/mspec/commands/mspec-run.rb
@@ -49,9 +49,6 @@ def options(argv = ARGV)
     options.doc "\n When to perform it"
     options.action_filters
 
-    options.doc "\n Launchable"
-    options.launchable
-
     options.doc "\n Help!"
     options.debug
     options.version MSpec::VERSION
diff --git a/spec/mspec/lib/mspec/runner/formatters/launchable.rb b/spec/mspec/lib/mspec/runner/formatters/launchable.rb
index f738781c71ac79..e69de29bb2d1d6 100644
--- a/spec/mspec/lib/mspec/runner/formatters/launchable.rb
+++ b/spec/mspec/lib/mspec/runner/formatters/launchable.rb
@@ -1,88 +0,0 @@
-module LaunchableFormatter
-  def self.extend_object(obj)
-    super
-    obj.init
-  end
-
-  def self.setDir(dir)
-    @@path = File.join(dir, "#{rand.to_s}.json")
-    self
-  end
-
-  def init
-    @timer = nil
-    @tests = []
-  end
-
-  def before(state = nil)
-    super
-    @timer = TimerAction.new
-    @timer.start
-  end
-
-  def after(state = nil)
-    super
-    @timer.finish
-    file = MSpec.file
-    return if file.nil? || state&.example.nil? || exception?
-
-    @tests << {:test => state, :file => file, :exception => false, duration: @timer.elapsed}
-  end
-
-  def exception(exception)
-    super
-    @timer.finish
-    file = MSpec.file
-    return if file.nil?
-
-    @tests << {:test => exception, :file => file, :exception => true, duration: @timer.elapsed}
-  end
-
-  def finish
-    super
-
-    require_relative '../../../../../../tool/lib/launchable'
-
-    @writer = writer = Launchable::JsonStreamWriter.new(@@path)
-    @writer.write_array('testCases')
-    at_exit {
-      @writer.close
-    }
-
-    repo_path = File.expand_path("#{__dir__}/../../../../../../")
-
-    @tests.each do |t|
-      testcase = t[:test].description
-      relative_path = t[:file].delete_prefix("#{repo_path}/")
-      # The test path is a URL-encoded representation.
-      # https://github.com/launchableinc/cli/blob/v1.81.0/launchable/testpath.py#L18
-      test_path = {file: relative_path, testcase: testcase}.map{|key, val|
-        "#{encode_test_path_component(key)}=#{encode_test_path_component(val)}"
-      }.join('#')
-
-      status = 'TEST_PASSED'
-      if t[:exception]
-        message = t[:test].message
-        backtrace = t[:test].backtrace
-        e = "#{message}\n#{backtrace}"
-        status = 'TEST_FAILED'
-      end
-
-      @writer.write_object(
-        {
-          testPath: test_path,
-          status: status,
-          duration: t[:duration],
-          createdAt: Time.now.to_s,
-          stderr: e,
-          stdout: nil
-        }
-      )
-    end
-  end
-
-  private
-  def encode_test_path_component component
-    component.to_s.gsub('%', '%25').gsub('=', '%3D').gsub('#', '%23').gsub('&', '%26').tr("\x00-\x08", "")
-  end
-end
diff --git a/spec/mspec/lib/mspec/utils/options.rb b/spec/mspec/lib/mspec/utils/options.rb
index adeafa1f813cb9..23cf915e66d2a9 100644
--- a/spec/mspec/lib/mspec/utils/options.rb
+++ b/spec/mspec/lib/mspec/utils/options.rb
@@ -489,14 +489,6 @@ def debug
     end
   end
 
-  def launchable
-    on("--launchable-test-reports", "DIR",
-       "DIR The directory for reporting test results in Launchable JSON format") do |o|
-      require 'mspec/runner/formatters/launchable'
-      config[:launchable] = LaunchableFormatter.setDir(o)
-    end
-  end
-
   def all
     configure {}
     env
@@ -516,6 +508,5 @@ def all
     action_filters
     actions
     debug
-    launchable
   end
 end
diff --git a/spec/mspec/lib/mspec/utils/script.rb b/spec/mspec/lib/mspec/utils/script.rb
index 15fd23fabfe880..498f294a836447 100644
--- a/spec/mspec/lib/mspec/utils/script.rb
+++ b/spec/mspec/lib/mspec/utils/script.rb
@@ -162,10 +162,6 @@ def config_formatter
       config[:formatter] = config[:formatter].new(config[:output])
     end
 
-    if config[:launchable]
-      config[:formatter].extend config[:launchable]
-    end
-
     config[:formatter]
   end