diff --git a/navipy/sensors/renderer.py b/navipy/sensors/renderer.py
index 1dcb027ea90b024baa2f3fa8dc2b158212ef95ce..4dfe325d16596882d9d73adcc6258cb702e93757 100644
--- a/navipy/sensors/renderer.py
+++ b/navipy/sensors/renderer.py
@@ -74,9 +74,9 @@ class BlenderRender():
             render_layers.outputs['Image'],
             output_file.inputs['Image']
         )
-        if bpy.app.version < (2,79,0):
+        if bpy.app.version < (2, 79, 0):
             scene.node_tree.links.new(
-                render_layers.outputs['Z'], 
+                render_layers.outputs['Z'],
                 output_file.inputs['Depth']
             )
         else: