diff --git a/devine/core/downloaders/requests.py b/devine/core/downloaders/requests.py
index 57f0e84..d2d2fa5 100644
--- a/devine/core/downloaders/requests.py
+++ b/devine/core/downloaders/requests.py
@@ -79,7 +79,7 @@ def requests(
                         download_sizes.clear()
         if file_size and written < int(file_size):
             raise ValueError(
-                f"{url} finished downloading unexpectedly, got {decimal(written)}/{decimal(file_size)}")
+                f"{url} finished downloading unexpectedly, got {decimal(written)}/{decimal(int(file_size))}")
 
     return 0