diff --git a/flow360/component/simulation/meshing_param/volume_params.py b/flow360/component/simulation/meshing_param/volume_params.py
index 50bbe9ca8..388971426 100644
--- a/flow360/component/simulation/meshing_param/volume_params.py
+++ b/flow360/component/simulation/meshing_param/volume_params.py
@@ -492,7 +492,7 @@ def _validate_spacing_requirements_by_entity_type(self, param_info: ParamsValida
 
 @deprecated(
     "The `RotationCylinder` class is deprecated! Use `RotationVolume`,"
-    "which supports both `Cylinder` and `AxisymmetricBody` entities instead."
+    "which supports `Cylinder`, `AxisymmetricBody`, and `Sphere` entities instead."
 )
 class RotationCylinder(RotationVolume):
     """
diff --git a/flow360/component/simulation/translator/volume_meshing_translator.py b/flow360/component/simulation/translator/volume_meshing_translator.py
index a39622827..c78c0cd73 100644
--- a/flow360/component/simulation/translator/volume_meshing_translator.py
+++ b/flow360/component/simulation/translator/volume_meshing_translator.py
@@ -54,7 +54,9 @@ def uniform_refinement_translator(obj: UniformRefinement):
     return {"spacing": obj.spacing.value.item()}
 
 
-def cylindrical_refinement_translator(obj: Union[AxisymmetricRefinement, RotationVolume]):
+def cylindrical_refinement_translator(
+    obj: Union[AxisymmetricRefinement, RotationVolume],
+):
     """
     Translate AxisymmetricRefinement or RotationVolume with Cylinder/AxisymmetricBody entities.