diff --git a/src/user/entities/user-otp.entity.ts b/src/user/entities/user-otp.entity.ts
index df2fe18..0219916 100644
--- a/src/user/entities/user-otp.entity.ts
+++ b/src/user/entities/user-otp.entity.ts
@@ -18,6 +18,6 @@ export class UserOTP extends UUIDModel {
   @Column({ type: 'timestamp', name: 'expires_at' })
   expiresAt: Date;
 
-  @Column({ type: 'enum', enum: OTPType })
+  @Column({ type: 'enum', enum: OTPType, nullable: true })
   type: OTPType;
 }
diff --git a/src/user/migrations/1742591641706-add-otp-unique-migration.ts b/src/user/migrations/1742591641706-add-otp-unique-migration.ts
index 43100f6..78850ae 100644
--- a/src/user/migrations/1742591641706-add-otp-unique-migration.ts
+++ b/src/user/migrations/1742591641706-add-otp-unique-migration.ts
@@ -8,7 +8,7 @@ export class AddOtpUniqueMigration1742591641706 implements MigrationInterface {
       `CREATE TYPE "public"."user_otp_type_enum" AS ENUM('password-recovery', 'email-validation')`,
     );
     await queryRunner.query(
-      `ALTER TABLE "user_otp" ADD "type" "public"."user_otp_type_enum" NOT NULL`,
+      `ALTER TABLE "user_otp" ADD "type" "public"."user_otp_type_enum"`,
     );
     await queryRunner.query(
       `ALTER TABLE "user_otp" ADD CONSTRAINT "unique_otp_code_per_type" UNIQUE ("code", "type")`,