diff --git a/src/pg/sql/41_observatory_augmentation.sql b/src/pg/sql/41_observatory_augmentation.sql
index d6c5f11..e18e574 100644
--- a/src/pg/sql/41_observatory_augmentation.sql
+++ b/src/pg/sql/41_observatory_augmentation.sql
@@ -605,7 +605,7 @@ BEGIN
   IF geom_table_name IS NULL
   THEN
      RAISE NOTICE 'Point % is outside of the data region', ST_AsText(geom);
-     RETURNS QUERY SELECT '{}'::text[], '{}'::text[];
+     RETURN QUERY SELECT '{}'::text[], '{}'::text[];
   END IF;
 
   data_table_info := OBS_GetColumnData(geometry_level,