diff --git a/tests/test_dataviz.py b/tests/test_dataviz.py
index 2d3a5dd7..497a29b3 100644
--- a/tests/test_dataviz.py
+++ b/tests/test_dataviz.py
@@ -1,4 +1,5 @@
 import json
+import urllib.parse
 
 import mock
 import pytest
@@ -1266,7 +1267,8 @@ def test_chartng_cell_new_api_filter_params(new_api_statistics, nocache, freezer
     cell.save()
     chart = cell.get_chart()
     request = new_api_mock.call['requests'][3]
-    assert 'start' not in request.url and 'end' not in request.url
+    assert 'start' not in urllib.parse.parse_qs(urllib.parse.urlparse(request.url).query)
+    assert 'end' not in urllib.parse.parse_qs(urllib.parse.urlparse(request.url).query)
 
     cell.time_range_start = '2020-10-01'
     cell.save()