diff --git a/openwrtbuilder b/openwrtbuilder
index 82a38c8..d1ba2e1 100755
--- a/openwrtbuilder
+++ b/openwrtbuilder
@@ -637,8 +637,8 @@ from_source() {
 
   execute bash -c "yes '' | make ${make_opts[*]} -j1 oldconfig"
 
-  make_opts+=("-j$(($(nproc)-2))")
-  #((DEBUG)) && make_opts+=("-j1") || make_opts+=("-j$(($(nproc)-2))")
+  # make_opts+=("-j$(($(nproc)-2))")
+  ((DEBUG)) && make_opts+=("-j1") || make_opts+=("-j$(($(nproc)-2))")
 
   # Make image
   if ! execute ionice -c 3 chrt --idle 0 nice -n19 make "${make_opts[@]}" download world; then