diff --git a/packages/backend/migration/1671199573000-AddFkAbuseUserReportTargetUserIdToUserId.js b/packages/backend/migration/1671199573000-AddFkAbuseUserReportTargetUserIdToUserId.js
new file mode 100644
index 000000000..68f560b47
--- /dev/null
+++ b/packages/backend/migration/1671199573000-AddFkAbuseUserReportTargetUserIdToUserId.js
@@ -0,0 +1,12 @@
+export class addFkAbuseUserReportTargetUserIdToUserId1671199573000 {
+	name = 'addFkAbuseUserReportTargetUserIdToUserId1671199573000'
+
+	async up(queryRunner) {
+			await queryRunner.query(`DELETE FROM abuse_user_report WHERE NOT EXISTS (SELECT 1 FROM "user" WHERE "user"."id" = "abuse_user_report"."targetUserId")`);
+			await queryRunner.query(`ALTER TABLE abuse_user_report ADD CONSTRAINT fk_7f4e851a35d81b64dda28eee0 FOREIGN KEY ("targetUserId") REFERENCES "user"("id") ON DELETE CASCADE`);
+	}
+
+	async down(queryRunner) {
+			await queryRunner.query(`ALTER TABLE abuse_user_report DROP CONSTRAINT fk_7f4e851a35d81b64dda28eee0`);
+	}
+}