diff --git a/pyrogram/client/client.py b/pyrogram/client/client.py
index 8b0acd22..2094eb9c 100644
--- a/pyrogram/client/client.py
+++ b/pyrogram/client/client.py
@@ -1296,7 +1296,7 @@ class Client(Methods, BaseClient):
                         offset += limit
 
                         if progress:
-                            progress(self, min(offset, size), size, *progress_args)
+                            progress(self, min(offset, size) if size != 0 else offset, size, *progress_args)
 
                         r = session.send(
                             functions.upload.GetFile(
@@ -1378,7 +1378,7 @@ class Client(Methods, BaseClient):
                             offset += limit
 
                             if progress:
-                                progress(self, min(offset, size), size, *progress_args)
+                                progress(self, min(offset, size) if size != 0 else offset, size, *progress_args)
 
                             if len(chunk) < limit:
                                 break