diff --git a/flow360/examples/tutorial_UDD_structural.py b/flow360/examples/tutorial_UDD_structural.py
index 548696280..3fbcfe584 100644
--- a/flow360/examples/tutorial_UDD_structural.py
+++ b/flow360/examples/tutorial_UDD_structural.py
@@ -9,6 +9,4 @@ class TutorialUDDStructural(BaseTestCase):
     name = "tutorialUDDStructural"
 
     class url:
-        mesh = (
-            "https://simcloud-public-1.s3.amazonaws.com/examples/rotatingPlate/rotatingPlate.cgns"
-        )
+        mesh = "https://simcloud-public-1.s3.amazonaws.com/examples/rotatingPlate/rotatingPlate.cgns"
\ No newline at end of file