diff --git a/test/acceptance/ported/blend_filtering.js b/test/acceptance/ported/blend_filtering.js
index c1b11933..9d6a1dea 100644
--- a/test/acceptance/ported/blend_filtering.js
+++ b/test/acceptance/ported/blend_filtering.js
@@ -1,4 +1,4 @@
-require('../../support/test_helper');
+var testHelper = require('../../support/test_helper');
 
 var assert = require('../../support/assert');
 var testClient = require('./support/test_client');
@@ -36,6 +36,10 @@ describe('blend layer filtering', function() {
         httpRendererResourcesServer.close(done);
     });
 
+    afterEach(function(done) {
+        testHelper.deleteRedisKeys({'user:localhost:mapviews:global': 5}, done);
+    });
+
     var mapConfig = {
         version: '1.2.0',
         layers: [