diff --git a/src/entity/emr/emr_registration_emergency.ts b/src/entity/emr/emr_registration_emergency.ts
index 045e6fb..7450618 100644
--- a/src/entity/emr/emr_registration_emergency.ts
+++ b/src/entity/emr/emr_registration_emergency.ts
@@ -19,7 +19,7 @@ export class EmrRegistrationEmergency {
     @PrimaryGeneratedColumn("uuid")
     id: string;
 
-    @OneToOne(() => EmrRegistration, { onDelete: "CASCADE" })
+    @OneToOne(() => EmrRegistration, (registration) => registration.emergency, { onDelete: "CASCADE" })
     @JoinColumn()
     registration: EmrRegistration;