diff --git a/pgsql-schema.sql b/pgsql-schema.sql
index ee9631a..16a19a7 100644
--- a/pgsql-schema.sql
+++ b/pgsql-schema.sql
@@ -58,7 +58,7 @@ CREATE TABLE IF NOT EXISTS ulog2_ct (
 -- 
 
 CREATE OR REPLACE FUNCTION INSERT_CT(
-                IN _ct_id integer,
+                IN _ct_id bigint,
                 IN _oob_family integer,
                 IN _orig_ip_saddr inet,
                 IN _orig_ip_daddr inet,
@@ -100,7 +100,7 @@ END
 $$ LANGUAGE plpgsql SECURITY INVOKER;
 
 CREATE OR REPLACE FUNCTION INSERT_OR_REPLACE_CT(
-                IN _ct_id integer,
+                IN _ct_id bigint,
                 IN _oob_family integer,
                 IN _orig_ip_saddr inet,
                 IN _orig_ip_daddr inet,