diff --git a/flow360/component/simulation/models/surface_models.py b/flow360/component/simulation/models/surface_models.py
index cd08b6554..7e1dc17c2 100644
--- a/flow360/component/simulation/models/surface_models.py
+++ b/flow360/component/simulation/models/surface_models.py
@@ -360,7 +360,6 @@ class WallFunction(Flow360BaseModel):
 class Wall(BoundaryBase):
     """
     :class:`Wall` class defines the wall boundary condition based on the inputs.
-    Refer  :ref:`here <wall_formulations>` for formulation details.
 
     Example
     -------