diff --git a/extras/v53_v54_conversion/impala_migration.sql b/extras/v53_v54_conversion/impala_migration.sql
index f7fc26e..b119148 100644
--- a/extras/v53_v54_conversion/impala_migration.sql
+++ b/extras/v53_v54_conversion/impala_migration.sql
@@ -52,7 +52,7 @@ alter table @cdmDatabaseSchema.device_exposure add columns (unit_source_concept_
 -- + Measurement_event_id
 -- + Meas_event_field_concept_id
 
-alter table @cdmDatabaseSchema.measurement add columns (unit_source_id int);
+alter table @cdmDatabaseSchema.measurement add columns (unit_source_concept_id int);
 alter table @cdmDatabaseSchema.measurement add columns (measurement_event_id int);
 alter table @cdmDatabaseSchema.measurement add columns (meas_event_field_concept_id int);