diff --git a/packages/backend/migration/1731898598469-addBlockingReactionUser.js b/packages/backend/migration/1731898598469-addBlockingReactionUser.js
deleted file mode 100644
index 6cf9d4ca87..0000000000
--- a/packages/backend/migration/1731898598469-addBlockingReactionUser.js
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-export class AddBlockingReactionUser1731898598469 {
-    name = 'AddBlockingReactionUser1731898598469'
-
-    async up(queryRunner) {
-        await queryRunner.query(`ALTER TABLE "blocking" ADD "isReactionBlock" boolean NOT NULL DEFAULT false`);
-        await queryRunner.query(`COMMENT ON COLUMN "blocking"."isReactionBlock" IS 'Whether the blockee is a reaction block.'`);
-        await queryRunner.query(`CREATE INDEX "IDX_7b0698c38d27a5554bed4858bd" ON "blocking" ("isReactionBlock") `);
-    }
-
-    async down(queryRunner) {
-				await queryRunner.query(`DELETE FROM blocking WHERE "isReactionBlock" = 'true'`);　// blockingテーブルのisReactionBlockカラムがtrueの行を削除する
-				await queryRunner.query(`DROP INDEX "IDX_7b0698c38d27a5554bed4858bd"`);
-        await queryRunner.query(`ALTER TABLE "blocking" DROP COLUMN "isReactionBlock"`);
-    }
-}
diff --git a/packages/backend/migration/1731932268436-addBlockingReactionUser.js b/packages/backend/migration/1731932268436-addBlockingReactionUser.js
new file mode 100644
index 0000000000..62033fb434
--- /dev/null
+++ b/packages/backend/migration/1731932268436-addBlockingReactionUser.js
@@ -0,0 +1,16 @@
+export class AddBlockingReactionUser1731932268436 {
+    name = 'AddBlockingReactionUser1731932268436'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "blocking" ADD "blockType" character varying NOT NULL DEFAULT 'user'`);
+        await queryRunner.query(`COMMENT ON COLUMN "blocking"."blockType" IS 'Block type.'`);
+        await queryRunner.query(`CREATE INDEX "IDX_cd38e7ea08163899a2d1f4427d" ON "blocking" ("blockType") `);
+    }
+
+    async down(queryRunner) {
+		await queryRunner.query(`DELETE FROM blocking WHERE "blockType" = 'reaction'`);　// blockingテーブルのblockTypeがreactionの行を削除
+        await queryRunner.query(`DROP INDEX "public"."IDX_cd38e7ea08163899a2d1f4427d"`);
+        await queryRunner.query(`COMMENT ON COLUMN "blocking"."blockType" IS 'Block type.'`);
+        await queryRunner.query(`ALTER TABLE "blocking" DROP COLUMN "blockType"`);
+    }
+}