diff --git a/flow360/cloud/http_util.py b/flow360/cloud/http_util.py
index 0583e2a23..1cb39a714 100644
--- a/flow360/cloud/http_util.py
+++ b/flow360/cloud/http_util.py
@@ -25,7 +25,8 @@ def get_user_agent():
     """Get the user agent the current environment."""
     return os.environ.get(
         "FLOW360_AGENT",
-        f"Python-Client/{__version__}/Python-Version/{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}",
+        f"Python-Client/{__version__}/"
+        f"Python-Version/{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}",
     )