diff --git a/src/main b/src/main
index 3f3f97a..ceeac6f 100755
--- a/src/main
+++ b/src/main
@@ -172,7 +172,6 @@ gsettings set org.gnome.nautilus.preferences click-policy 'single'
 gsettings set org.gnome.mutter dynamic-workspaces false
 gsettings set org.gnome.desktop.wm.preferences num-workspaces 1
 gsettings set org.gnome.desktop.peripherals.touchpad tap-to-click true
-gsettings set org.gnome.shell.extensions.netspeed use-bytes true
 
 echo "## favorite apps"
 echo "================"
@@ -203,15 +202,16 @@ NEED_GNOME_SHELL_RESTART=false
 for extension in "${EXTENSIONS[@]}"; do
     if [[ ! -d $HOME/.local/share/gnome-shell/extensions/$extension ]]; then
         NEED_GNOME_SHELL_RESTART=true
-        gnome-extensions-cli --backend file install $extension
+        gnome-extensions-cli --backend file install "$extension"
         if [[ -d $HOME/.local/share/gnome-shell/extensions/$extension/schemas ]]; then
             sudo cp $HOME/.local/share/gnome-shell/extensions/$extension/schemas/*.gschema.xml /usr/share/glib-2.0/schemas/
-            sudo glib-compile-schemas /usr/share/glib-2.0/schemas/
         fi
     else
+        gnome-extensions-cli --backend file update "$extension"
         echo "extension <${extension}> already installed!"
     fi
 done
+sudo glib-compile-schemas /usr/share/glib-2.0/schemas/ # recompile each time
 
 echo "# gnome extra settings"
 echo "======================"
@@ -222,7 +222,9 @@ gsettings set org.gnome.shell.extensions.system-monitor memory-display false
 gsettings set org.gnome.shell.extensions.system-monitor net-display false
 gsettings set org.gnome.shell.extensions.system-monitor disk-display false
 gsettings set org.gnome.shell.extensions.system-monitor icon-display false
+
 gsettings set org.gnome.shell.extensions.netspeed show-sum true
+gsettings set org.gnome.shell.extensions.netspeed use-bytes true
 
 gsettings set org.gnome.shell.extensions.dash-to-dock dock-fixed true
 gsettings set org.gnome.shell.extensions.dash-to-dock apply-custom-theme true