             describe '2nd creative (Companions)', ->
                 companions = null
 
-                before (done) =>
+                before () =>
                     companions = _response.ads[0].creatives[1]
-                    done()
+
+                after () =>
+                    companions = null
 
                 it 'should have companion type', =>
                     companions.type.should.equal "companion"

            describe '1st creative (Linear)', ->
                linear = null

                before (done) =>
                    linear = ad2.creatives[0]
                    done()

                it 'should have linear type', =>
                    linear.type.should.equal "linear"

                        companion.iframeResource.should.equal 'http://www.example.com/companion2-example.php'

                    describe 'as text/html', ->
                        before () =>
                            companion = companions.variations[2]

                        after () =>
                          companion = null

                        it 'should have parsed size and type attributes', =>
                            companion.width.should.equal '300'
