diff --git a/src/SMESH_SWIG/SMESH_box3_tetra.py b/src/SMESH_SWIG/SMESH_box3_tetra.py
index 665318196..000a2611b 100644
--- a/src/SMESH_SWIG/SMESH_box3_tetra.py
+++ b/src/SMESH_SWIG/SMESH_box3_tetra.py
@@ -3,7 +3,7 @@
 # one has a race in common with the two others.
 # Hypothesis and algorithms for the mesh generation are global
 #
->
+
 import salome
 from salome import sg