diff --git a/lib/Travelynx/Command/database.pm b/lib/Travelynx/Command/database.pm
index 352c890..a42d378 100644
--- a/lib/Travelynx/Command/database.pm
+++ b/lib/Travelynx/Command/database.pm
@@ -46,7 +46,7 @@ sub initialize_db {
 				action_id smallint not null,
 				station_id int references stations (id),
 				action_time timestamptz not null,
-				edited not null,
+				edited smallint not null,
 				train_type varchar(16),
 				train_line varchar(16),
 				train_no varchar(16),