diff --git a/script/sql/create/7.valves.sql b/script/sql/create/7.valves.sql
index 8472d41..b765fc1 100644
--- a/script/sql/create/7.valves.sql
+++ b/script/sql/create/7.valves.sql
@@ -1,6 +1,6 @@
 -- [VALVES]
 
-create type valves_type as enum ('prv', 'psv', 'pbv', 'fcv', 'tcv', 'gpv');
+create type valves_type as enum ('PRV', 'PSV', 'PBV', 'FCV', 'TCV', 'GPV');
 
 create table valves
 (