diff --git a/packages/backend/migration/1718857094676-emojimore.js b/packages/backend/migration/1718857094676-emojimore.js
new file mode 100644
index 0000000000..596b3242b9
--- /dev/null
+++ b/packages/backend/migration/1718857094676-emojimore.js
@@ -0,0 +1,16 @@
+export class Emojimore1718857094676 {
+    name = 'Emojimore1718857094676'
+
+    async up(queryRunner) {
+				await queryRunner.query(`DROP INDEX "IDX_ad0c221b25672daf2df320a817"`);
+        await queryRunner.query(`CREATE INDEX "IDX_ad0c221b25672daf2df320a817" ON "note_reaction" ("userId", "noteId") `);
+        await queryRunner.query(`CREATE UNIQUE INDEX "IDX_a7751b74317122d11575bff31c" ON "note_reaction" ("userId", "noteId", "reaction") `);
+		}
+
+    async down(queryRunner) {
+			  await queryRunner.query(`DROP INDEX "public"."IDX_a7751b74317122d11575bff31c"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_ad0c221b25672daf2df320a817"`);
+			await queryRunner.query(`CREATE UNIQUE INDEX "IDX_ad0c221b25672daf2df320a817" ON "note_reaction" ("userId", "noteId") `);
+
+		}
+}