diff --git a/packages/backend/migration/1665091090561-add-renote-muting.js b/packages/backend/migration/1665091090561-add-renote-muting.js
index 2c76aaff5..f8541c818 100644
--- a/packages/backend/migration/1665091090561-add-renote-muting.js
+++ b/packages/backend/migration/1665091090561-add-renote-muting.js
@@ -4,18 +4,6 @@ export class addRenoteMuting1665091090561 {
 	}
 
 	async up(queryRunner) {
-		await queryRunner.query(
-			`CREATE TABLE "renote_muting" ("id" character varying(32) NOT NULL, "createdAt" TIMESTAMP WITH TIME ZONE NOT NULL, "muteeId" character varying(32) NOT NULL, "muterId" character varying(32) NOT NULL, CONSTRAINT "PK_renoteMuting_id" PRIMARY KEY ("id"))`,
-		);
-		await queryRunner.query(
-			`CREATE INDEX "IDX_renote_muting_createdAt" ON "muting" ("createdAt") `,
-		);
-		await queryRunner.query(
-			`CREATE INDEX "IDX_renote_muting_muteeId" ON "muting" ("muteeId") `,
-		);
-		await queryRunner.query(
-			`CREATE INDEX "IDX_renote_muting_muterId" ON "muting" ("muterId") `,
-		);
 	}
 
 	async down(queryRunner) {}
