diff --git a/src/entity/trx_maintenance_details.ts b/src/entity/trx_maintenance_details.ts
index 1630c58..b0ed4e4 100644
--- a/src/entity/trx_maintenance_details.ts
+++ b/src/entity/trx_maintenance_details.ts
@@ -21,11 +21,6 @@ export class TrxMaintenanceDetail {
 	})
 	reference_table: String;
 
-	@Column({
-		length: 256,
-	})
-	reference_column: String;
-
 	@Column({
 		nullable: true,
 		type: "uuid",