diff --git a/NonLinearEVP/NonLinearEVP_data.geo b/NonLinearEVP/NonLinearEVP_data.geo
index 75447842d7431332683e069f29e02a43fdb4d5f0..6ff92da4fd08b9ae90f0807e4267d6504ec38161 100644
--- a/NonLinearEVP/NonLinearEVP_data.geo
+++ b/NonLinearEVP/NonLinearEVP_data.geo
@@ -24,10 +24,6 @@ colorpp3   = "Ivory";
 colorpp4   = "LightSalmon";
 colorpp5   = "Ivory";
 
-
-
-
-
 DefineConstant[ a_lat = {50     , Name StrCat[pp0  , "1grating period d [nm]"]          , Highlight Str[colorpp0]  , Closed close_menu} ];
 
 // normalization factor