diff --git a/features/fixtures/subgroup.json b/features/fixtures/subgroup.json
new file mode 100644
index 00000000..b271094b
--- /dev/null
+++ b/features/fixtures/subgroup.json
@@ -0,0 +1,19 @@
+{
+    "data": [
+    {
+        "_day_start_at": "2014-03-01T00:00:00+00:00",
+        "_hour_start_at": "2014-03-01T00:00:00+00:00",
+        "_id": "201403_1_953966",
+        "_month_start_at": "2014-03-01T00:00:00+00:00",
+        "_quarter_start_at": "2014-01-01T00:00:00+00:00",
+        "_timestamp": "2014-03-01T00:00:00+00:00",
+        "_updated_at": "2014-04-16T10:59:50.431000+00:00",
+        "_week_start_at": "2014-02-24T00:00:00+00:00",
+        "comment_count": 1,
+        "organisation_acronym": "1_953966",
+        "period": "month",
+        "total_gov_uk_dept_and_policy_comment_count": 3624
+    }
+    ],
+    "warning": "Warning: This data-set is unpublished. Data may be subject to change or be inaccurate."
+}
diff --git a/features/read_api/group.feature b/features/read_api/group.feature
index 58a47793..d16ea80e 100644
--- a/features/read_api/group.feature
+++ b/features/read_api/group.feature
@@ -75,6 +75,13 @@ Feature: grouping queries for read api
          then I should get back a status of "200"
           and the JSON should have "0" results
 
+    @broke_as_shit
+    Scenario: I have a problem with my read API
+        Given "subgroup.json" is in "weekly" data_set
+         when I go to "/weekly?limit=1&period=month&group_by=organisation_acronym&filter_by=organisation_acronym%3Aago&collect=comment_count%3Asum&duration=13"
+         then I should get back a status of "200"
+          and the JSON should have "0" results
+
 
     Scenario: grouping data by a period and field representing period is invalid
         Given "licensing.json" is in "weekly" data_set