diff --git a/pyrogram/client/ext/syncer.py b/pyrogram/client/ext/syncer.py
index 71dc3f35..c3921205 100644
--- a/pyrogram/client/ext/syncer.py
+++ b/pyrogram/client/ext/syncer.py
@@ -94,7 +94,7 @@ class Syncer:
                 auth_key=auth_key,
                 user_id=client.user_id,
                 date=int(time.time()),
-                is_bot=client.is_bot,
+                is_bot=bool(client.is_bot),
                 peers_by_id={
                     k: getattr(v, "access_hash", None)
                     for k, v in client.peers_by_id.copy().items()