diff --git a/internal/db/migrations/postgres.gen.go b/internal/db/migrations/postgres.gen.go
index b04ec7855f..e5849d4511 100644
--- a/internal/db/migrations/postgres.gen.go
+++ b/internal/db/migrations/postgres.gen.go
@@ -88,9 +88,9 @@ end;
 $$ language plpgsql;
 
 comment on function
-  immutable_create_time_func()
+  default_create_time()
 is
-  'function used in before update triggers to make create_time column immutable';
+  'function used in before insert triggers to set create_time column to now';
 
 commit;
 
diff --git a/internal/db/migrations/postgres/01_domain_types.up.sql b/internal/db/migrations/postgres/01_domain_types.up.sql
index 634213ba95..02f184e9b3 100644
--- a/internal/db/migrations/postgres/01_domain_types.up.sql
+++ b/internal/db/migrations/postgres/01_domain_types.up.sql
@@ -65,8 +65,8 @@ end;
 $$ language plpgsql;
 
 comment on function
-  immutable_create_time_func()
+  default_create_time()
 is
-  'function used in before update triggers to make create_time column immutable';
+  'function used in before insert triggers to set create_time column to now';
 
 commit;