diff --git a/packages/backend/src/core/VideoProcessingService.ts b/packages/backend/src/core/VideoProcessingService.ts
index 2807960cb7b834f7d93d8aa1dcf12274e9ddfcbe..ad0458fe32886432d458aab78887b9b2daff6a79 100644
--- a/packages/backend/src/core/VideoProcessingService.ts
+++ b/packages/backend/src/core/VideoProcessingService.ts
@@ -35,8 +35,7 @@ export class VideoProcessingService {
 						timestamps: ['5%'],
 					});
 			});
-	
-			// JPEGに変換 (Webpでもいいが、MastodonはWebpをサポートせず表示できなくなる)
+
 			return await this.imageProcessingService.convertToJpeg(`${dir}/out.png`, 498, 280);
 		} finally {
 			cleanup();