diff --git a/aiogram/utils/payload.py b/aiogram/utils/payload.py
index 26907971..39af37d3 100644
--- a/aiogram/utils/payload.py
+++ b/aiogram/utils/payload.py
@@ -4,4 +4,7 @@ DEFAULT_FILTER = ['self']
 def generate_payload(exclude=None, **kwargs):
     if exclude is None:
         exclude = []
-    return {key: value for key, value in kwargs.items() if key not in exclude + DEFAULT_FILTER and value}
+    return {key: value for key, value in kwargs.items() if
+            key not in exclude + DEFAULT_FILTER
+            and value
+            and not key.startswith('_')}