diff --git a/ceilometerclient/tests/v2/test_shell.py b/ceilometerclient/tests/v2/test_shell.py
index 3b24b29..e2fb449 100644
--- a/ceilometerclient/tests/v2/test_shell.py
+++ b/ceilometerclient/tests/v2/test_shell.py
@@ -239,19 +239,19 @@ class ShellSampleListCommandTest(utils.BaseTestCase):
                 "resource_id": "5dcf5537-3161-4e25-9235-407e1385bd35",
                 "timestamp": "2013-10-15T05:50:30",
                 "counter_unit": "%",
-                "counter_volume": 0.261666666666667,
+                "counter_volume": 0.261666666667,
                 "counter_type": "gauge"},
                {"counter_name": "cpu_util",
                 "resource_id": "87d197e9-9cf6-4c25-bc66-1b1f4cedb52f",
                 "timestamp": "2013-10-15T05:50:29",
                 "counter_unit": "%",
-                "counter_volume": 0.261666666666667,
+                "counter_volume": 0.261666666667,
                 "counter_type": "gauge"},
                {"counter_name": "cpu_util",
                 "resource_id": "5dcf5537-3161-4e25-9235-407e1385bd35",
                 "timestamp": "2013-10-15T05:40:30",
                 "counter_unit": "%",
-                "counter_volume": 0.251247920133111,
+                "counter_volume": 0.251247920133,
                 "counter_type": "gauge"},
                {"counter_name": "cpu_util",
                 "resource_id": "87d197e9-9cf6-4c25-bc66-1b1f4cedb52f",