diff --git a/src/pg/sql/41_observatory_augmentation.sql b/src/pg/sql/41_observatory_augmentation.sql
index 9899829..02dafb0 100644
--- a/src/pg/sql/41_observatory_augmentation.sql
+++ b/src/pg/sql/41_observatory_augmentation.sql
@@ -710,7 +710,7 @@ BEGIN
   END IF;
 
   execute'
-  select array_agg( _obs_getcolumndatajson)  from cdb_observatory._OBS_GetColumnDataJSON($1,
+  select array_agg( _obs_getcolumndata)  from cdb_observatory._OBS_GetColumnDataJSON($1,
                                        $2,
                                        $3);'
   INTO   data_table_info