diff --git a/src/pg/sql/42_observatory_exploration.sql b/src/pg/sql/42_observatory_exploration.sql
index d95662a..4439eff 100644
--- a/src/pg/sql/42_observatory_exploration.sql
+++ b/src/pg/sql/42_observatory_exploration.sql
@@ -2,7 +2,7 @@
 -- return a table that contains a string match based on input
 -- TODO: implement search for timespan
 
-CREATE OR REPLACE FUNCTION _OBS_SearchTables(
+CREATE OR REPLACE FUNCTION cdb_observatory._OBS_SearchTables(
   search_term text,
   time_span text DEFAULT NULL
 )