diff --git a/examples/dfp/v201511/inventory_service/get_ad_unit_hierarchy.py b/examples/dfp/v201511/inventory_service/get_ad_unit_hierarchy.py
index 48edc04a..af417d0d 100755
--- a/examples/dfp/v201511/inventory_service/get_ad_unit_hierarchy.py
+++ b/examples/dfp/v201511/inventory_service/get_ad_unit_hierarchy.py
@@ -52,7 +52,7 @@ def main(client):
   root_statement = dfp.FilterStatement(query)
   response = inventory_service.getAdUnitsByStatement(
       root_statement.ToStatement())
-  root_ad_unit = response['results']
+  root_ad_unit = response['results'][0]
 
   if root_ad_unit:
     BuildAndDisplayAdUnitTree(root_ad_unit, all_ad_units)