diff --git a/gam.py b/gam.py
index db45fe78..91e2b266 100644
--- a/gam.py
+++ b/gam.py
@@ -1667,9 +1667,11 @@ def doDriveActivity(users):
   for user in users:
     activity = buildGAPIServiceObject(u'appsactivity', user)
     page_message = u'Retrieved %%%%total_items%%%% activities for %s' % user
-    feed = callGAPIpages(service=activity.activities(), function=u'list', items=u'activities', page_message=page_message, source=u'drive.google.com', userId=u'me', drive_ancestorId=drive_ancestorId, pageSize=100)
+    feed = callGAPIpages(service=activity.activities(), function=u'list', items=u'activities',
+                         page_message=page_message, source=u'drive.google.com', userId=u'me',
+                         drive_ancestorId=drive_ancestorId, groupingStrategy=u'none', pageSize=500)
     for item in feed:
-      activity_attributes.append(flatten_json(item))
+      activity_attributes.append(flatten_json(item)[u'combinedEvent'])
       for an_item in activity_attributes[-1].keys():
         if an_item not in activity_attributes[0]:
           activity_attributes[0][an_item] = an_item