diff --git a/openpype/hosts/resolve/api/lib.py b/openpype/hosts/resolve/api/lib.py
index 65c91fcdf6..92e600d55b 100644
--- a/openpype/hosts/resolve/api/lib.py
+++ b/openpype/hosts/resolve/api/lib.py
@@ -128,6 +128,9 @@ def get_any_timeline():
 def get_new_timeline(timeline_name: str = None):
     """Get new timeline object.
 
+Arguments:
+    timeline_name (str): New timeline name.
+
     Returns:
         object: resolve.Timeline
     """