diff --git a/lib/vagrant/action/vm/clear_forwarded_ports.rb b/lib/vagrant/action/vm/clear_forwarded_ports.rb
index e3fe8fd88..957a8fad4 100644
--- a/lib/vagrant/action/vm/clear_forwarded_ports.rb
+++ b/lib/vagrant/action/vm/clear_forwarded_ports.rb
@@ -4,11 +4,10 @@ module Vagrant
       class ClearForwardedPorts
         def initialize(app, env)
           @app = app
-          @env = env
         end
 
         def call(env)
-          env["config"].vm.customize do |vm|
+          proc = lambda do |vm|
             env.ui.info I18n.t("vagrant.actions.vm.clear_forward_ports.deleting")
 
             vm.network_adapters.each do |na|
@@ -18,6 +17,7 @@ module Vagrant
             end
           end
 
+          env["vm.modify"].call(proc)
           @app.call(env)
         end
       end
diff --git a/test/vagrant/action/vm/clear_forwarded_ports_test.rb b/test/vagrant/action/vm/clear_forwarded_ports_test.rb
index 8b8f17c92..91e5ed8bb 100644
--- a/test/vagrant/action/vm/clear_forwarded_ports_test.rb
+++ b/test/vagrant/action/vm/clear_forwarded_ports_test.rb
@@ -8,6 +8,7 @@ class ClearForwardedPortsVMActionTest < Test::Unit::TestCase
     @vm = mock("vm")
     @vm.stubs(:name).returns("foo")
     @env["vm"] = @vm
+    @env["vm.modify"] = mock("proc")
 
     @instance = @klass.new(@app, @env)
   end
@@ -36,10 +37,14 @@ class ClearForwardedPortsVMActionTest < Test::Unit::TestCase
     end
 
     should "call the proper methods and continue chain" do
-      @env["config"].vm.expects(:customize).yields(@internal_vm)
+      @adapters << mock_adapter
+      @adapters << mock_adapter
+
+      @env["vm.modify"].expects(:call).with() do |proc|
+        proc.call(@internal_vm)
+        true
+      end
 
-      @adapters << mock_adapter
-      @adapters << mock_adapter
       @app.expects(:call).with(@env)
       @instance.call(@env)
     end