diff --git a/src/vk_parser_app/workers/tg_poster.py b/src/vk_parser_app/workers/tg_poster.py
index 82bc008..34b33ba 100644
--- a/src/vk_parser_app/workers/tg_poster.py
+++ b/src/vk_parser_app/workers/tg_poster.py
@@ -373,6 +373,9 @@ class TelegramPoster:
         return "\n".join(paragraphs)
 
     def build_rich_message(self, text: str, media_rows: list[dict[str, Any]]) -> dict[str, Any] | None:
+        if len(media_rows) > MAX_RICH_MEDIA:
+            return None
+
         rich_media = []
         media_tags = []
         for idx, item in enumerate(media_rows[:MAX_RICH_MEDIA]):