diff --git a/navipy/sensors/renderer.py b/navipy/sensors/renderer.py
index 391eb5019c35c2435321b36da3d3bdd04635fea8..1dcb027ea90b024baa2f3fa8dc2b158212ef95ce 100644
--- a/navipy/sensors/renderer.py
+++ b/navipy/sensors/renderer.py
@@ -75,15 +75,15 @@ class BlenderRender():
             output_file.inputs['Image']
         )
         if bpy.app.version < (2,79,0):
-             scene.node_tree.links.new(
-                 render_layers.outputs['Z'],
-                 output_file.inputs['Depth']
-             )
+            scene.node_tree.links.new(
+                render_layers.outputs['Z'], 
+                output_file.inputs['Depth']
+            )
         else:
-             scene.node_tree.links.new(
-                 render_layers.outputs['Depth'],
-                 output_file.inputs['Depth']
-             )
+            scene.node_tree.links.new(
+                render_layers.outputs['Depth'],
+                output_file.inputs['Depth']
+            )
         self.tmp_fileoutput = tmp_fileoutput
 
     @property