diff --git a/extensions/telegram/src/bot-message-dispatch.media-dedup.ts b/extensions/telegram/src/bot-message-dispatch.media-dedup.ts
index 88c3eca5164..0f1f8ef08cc 100644
--- a/extensions/telegram/src/bot-message-dispatch.media-dedup.ts
+++ b/extensions/telegram/src/bot-message-dispatch.media-dedup.ts
@@ -1,9 +1,3 @@
-/**
- * Deduplicate media URLs in a final-reply payload against media already
- * delivered via block replies. Returns the deduplicated payload, or
- * undefined if the payload should be skipped entirely (all media already
- * sent and no text remains).
- */
 export function deduplicateBlockSentMedia<
   T extends { mediaUrl?: string; mediaUrls?: string[]; text?: string },
 >(payload: T, sentBlockMediaUrls: ReadonlySet<string>): T | undefined {
diff --git a/extensions/telegram/src/bot-message-dispatch.ts b/extensions/telegram/src/bot-message-dispatch.ts
index f3c90238abb..baf963e5b72 100644
--- a/extensions/telegram/src/bot-message-dispatch.ts
+++ b/extensions/telegram/src/bot-message-dispatch.ts
@@ -1166,10 +1166,6 @@ export const dispatchTelegramMessage = async ({
             recordInboundSession: context.turn.recordInboundSession,
             record: context.turn.record,
             runDispatch: () => {
-              // Track media URLs delivered via block replies so final replies
-              // can skip duplicates. Without this, non-streaming Telegram
-              // delivers each MEDIA: attachment twice — once from the
-              // media-only block reply and once from the final reply.
               const sentBlockMediaUrls = new Set<string>();
 
               return telegramDeps.dispatchReplyWithBufferedBlockDispatcher({