diff --git a/packages/backend/src/core/UserReactionBlockingService.ts b/packages/backend/src/core/UserReactionBlockingService.ts
index 01083c29e3..7ee2e90b24 100644
--- a/packages/backend/src/core/UserReactionBlockingService.ts
+++ b/packages/backend/src/core/UserReactionBlockingService.ts
@@ -78,7 +78,7 @@ export class UserReactionBlockingService {
 		});
 
 		if (blocking == null) {
-			this.logger.warn('ブロック解除がリクエストされましたがブロックしていませんでした');
+			this.logger.warn('Unblock requested, but the target was not blocked.');
 			return;
 		}