diff --git a/oml/utils.py b/oml/utils.py
index 1ca978b..c4be642 100644
--- a/oml/utils.py
+++ b/oml/utils.py
@@ -509,7 +509,7 @@ def send_debug():
                             old = False
                     if not old:
                         data.append(line)
-                data = '\n'.join(data)
+                data = ''.join(data)
             if data:
                 bytes_io = io.BytesIO()
                 gzip_file = gzip.GzipFile(fileobj=bytes_io, mode='wb')