diff --git a/neptune/internal/streams/stdstream_uploader.py b/neptune/internal/streams/stdstream_uploader.py
index ae7ab93d9..4b0a99aa1 100644
--- a/neptune/internal/streams/stdstream_uploader.py
+++ b/neptune/internal/streams/stdstream_uploader.py
@@ -41,6 +41,9 @@ def isatty(self):
     def flush(self):
         self._stream.flush()
 
+    def fileno(self):
+        return self._stream.fileno()
+
 
 class StdOutWithUpload(StdStreamWithUpload):