diff --git a/src/pg/test/sql/19_contour_test.sql b/src/pg/test/sql/19_contour_test.sql
index 92438cc..da82327 100644
--- a/src/pg/test/sql/19_contour_test.sql
+++ b/src/pg/test/sql/19_contour_test.sql
@@ -6,9 +6,12 @@ WITH a AS (
     SELECT
     ARRAY[800, 700, 600, 500, 400, 300, 200, 100]::numeric[] AS vals,
     ARRAY[ST_GeomFromText('POINT(2.1744 41.403)'),ST_GeomFromText('POINT(2.1228 41.380)'),ST_GeomFromText('POINT(2.1511 41.374)'),ST_GeomFromText('POINT(2.1528 41.413)'),ST_GeomFromText('POINT(2.165 41.391)'),ST_GeomFromText('POINT(2.1498 41.371)'),ST_GeomFromText('POINT(2.1533 41.368)'),ST_GeomFromText('POINT(2.131386 41.41399)')] AS g
-)
+),
+b as(
 SELECT
     foo.*
 FROM
     a,
-    cdb_crankshaft.CDB_contour(a.g, a.vals, 500, 0.0, 1,3,5) foo;
+    CDB_contour(a.g, a.vals, 500, 0.0, 1, 3, 5) foo
+)
+SELECT bin, avg_value from b order by bin;