diff --git a/DiffractionGratings/grating3D_runall.sh b/DiffractionGratings/grating3D_runall.sh
index 6516243c11c37abcf6dbb71719ee4f21c0be5c8e..d64474eca3388bdd8b07ff97bec48f3029baeab5 100644
--- a/DiffractionGratings/grating3D_runall.sh
+++ b/DiffractionGratings/grating3D_runall.sh
@@ -1,8 +1,7 @@
 rm -r res3D*
 export OMP_NUM_THREADS=1
-export OPENBLAS_NUM_THREADS=4
+export OPENBLAS_NUM_THREADS=1
 
-# for t in half_ellipsoid 
 for t in bi_sinusoidal checker half_ellipsoid hole pyramid U retrieve_2D_lamellar nanowire_solarcell convergence skewed_lattice
 do
     for f in 0 1
@@ -12,7 +11,6 @@ do
     done
 done
 
-# for t in half_ellipsoid  
 for t in bi_sinusoidal checker half_ellipsoid hole pyramid U retrieve_2D_lamellar nanowire_solarcell convergence skewed_lattice
 do
     for f in 0 1