diff --git a/meanas/fdfd/waveguide_mode.py b/meanas/fdfd/waveguide_mode.py
index 0838188..4318cc0 100644
--- a/meanas/fdfd/waveguide_mode.py
+++ b/meanas/fdfd/waveguide_mode.py
@@ -305,5 +305,3 @@ def expand_wgmode_e(E: field_t,
 
     E_expanded[slices_exp] = phase_E * numpy.array(E)[slices_in]
     return E_expanded
-
-