diff --git a/DiffractionGratings/grating3D_runall.sh b/DiffractionGratings/grating3D_runall.sh
index 6aa7ab871474bc4d059ec59b05560ec28bcd0041..c7ef996eeff15bb7b1fbf1906408e11052580e46 100644
--- a/DiffractionGratings/grating3D_runall.sh
+++ b/DiffractionGratings/grating3D_runall.sh
@@ -7,7 +7,7 @@ done
 
 for t in bisin checker halfellipsoid hole pyramid torus 2Dlamellar
 do
-    # $GMSHDIR/gmsh grating3D.geo -setstring test_case $t res3D_$t/*.pos &
+    $GMSHDIR/gmsh grating3D.geo -setstring test_case $t res3D_$t/*.pos &
     echo "\n"$t
     python grating3D_postplot.py res3D_$t/
 done
\ No newline at end of file