diff --git a/src/entity/hospital_information.ts b/src/entity/hospital_information.ts
index 07b3b71..7e2b476 100644
--- a/src/entity/hospital_information.ts
+++ b/src/entity/hospital_information.ts
@@ -32,7 +32,7 @@ export class HospitalInformation {
 
 	@Column({
 		type: 'text',
-		nullable: false,
+		nullable: true,
 	})
 	code: string;