diff --git a/arch.sh b/arch.sh
index bc02762..f1579af 100644
--- a/arch.sh
+++ b/arch.sh
@@ -226,6 +226,7 @@ then
     gsettings set org.gnome.nautilus.preferences show-image-thumbnails 'always' # thumbnails nautilus
     gsettings set org.gnome.settings-daemon.plugins.color night-light-enabled true # mode "nuit" (lumière bleue)
     gsettings set org.gnome.desktop.peripherals.touchpad click-method areas # right click on laptop
+    gsettings set org.gnome.desktop.peripherals.mouse speed -0.6 # mouse speed
 
     # Theme
     gsettings set org.gnome.desktop.interface color-scheme prefer-dark