                     companion = null
 
                     describe 'as image/jpeg', ->
-                        before (done) =>
+                        before () =>
                             companion = companions.variations[0]
-                            done()
+
+                        after () =>
+                            companion = null
 
                         it 'should have parsed size and type attributes', =>
                             companion.width.should.equal '300'

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

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

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

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

                before () =>
                    linear = _response.ads[0].creatives[0]

                after () =>
                    linear = null

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