diff --git a/rssbot.py b/rssbot.py
index c2b322b..71bf217 100644
--- a/rssbot.py
+++ b/rssbot.py
@@ -252,7 +252,7 @@ class main:
             f = True
             while len(text) > 0 or f:
                 if f:
-                    di['caption'] = text.tostr()
+                    di['caption'] = text.tostr(1024)
                 else:
                     di['text'] = text.tostr()
                 di['parse_mode'] = 'HTML'