diff --git a/packages/backend/src/models/EmojiDraft.ts b/packages/backend/src/models/EmojiDraft.ts
index 6d469fd200..1d4ee95319 100644
--- a/packages/backend/src/models/EmojiDraft.ts
+++ b/packages/backend/src/models/EmojiDraft.ts
@@ -17,7 +17,6 @@ export class MiEmojiDraft {
 	})
 	public updatedAt: Date | null;
 
-	@Index()
 	@Column('varchar', {
 		length: 128,
 	})