diff --git a/DiffractionGratings/grating2D_scalar.pro b/DiffractionGratings/grating2D_scalar.pro
index 8757b6a1ed0cf724fbcff47c55489089159ff3a2..2e0bad11c7d82823c7c18e505d7704ee75d65e46 100644
--- a/DiffractionGratings/grating2D_scalar.pro
+++ b/DiffractionGratings/grating2D_scalar.pro
@@ -468,7 +468,7 @@ PostOperation {
                   "Surface{36,48};}",
                   "Geometry.Color.Lines = {0,0,0};",
                   "l=PostProcessing.NbViews-1; View[l].ColorTable={Black}; ",
-                  "View[l-1].Visible=1; View[l-1].ShowScale=0;",
+                  "View[l-1].Visible=1; View[l-1].Visible=1; View[l-1].ShowScale=0;",
                   "View[l].ShowScale=0; View[l].LineWidth=1.5; View[l].LineType=1;Geometry.LineWidth=0;"],
                   File StrCat[myDir,"tmp3.geo" ]] ;
       EndIf