diff --git a/extras/v53_v54_conversion/oracle_migration.sql b/extras/v53_v54_conversion/oracle_migration.sql
index a195176..d03ee3e 100644
--- a/extras/v53_v54_conversion/oracle_migration.sql
+++ b/extras/v53_v54_conversion/oracle_migration.sql
@@ -54,7 +54,7 @@ alter table @cdmDatabaseSchema.device_exposure add (unit_source_concept_id numbe
 -- + Measurement_event_id
 -- + Meas_event_field_concept_id
 
-alter table @cdmDatabaseSchema.measurement add (unit_source_id number default null);
+alter table @cdmDatabaseSchema.measurement add (unit_source_concept_id number default null);
 alter table @cdmDatabaseSchema.measurement add (measurement_event_id number default null);
 alter table @cdmDatabaseSchema.measurement add (meas_event_field_concept_id number default null);