diff --git a/DiffractionGratings/grating2D_data.geo b/DiffractionGratings/grating2D_data.geo
index 2441a3e20e20a6c6f27c2ceea785a85daed0e1fe..f37a306829979c8650b2213a2354b524cfdb4989 100644
--- a/DiffractionGratings/grating2D_data.geo
+++ b/DiffractionGratings/grating2D_data.geo
@@ -1,5 +1,3 @@
-
-
 DefineConstant[
   test_case = {"Plasmonics",
     Name "0Test case",
diff --git a/DiffractionGratings/grating2D_data_plasmonics.geo b/DiffractionGratings/grating2D_data_Plasmonics.geo
similarity index 100%
rename from DiffractionGratings/grating2D_data_plasmonics.geo
rename to DiffractionGratings/grating2D_data_Plasmonics.geo