diff --git a/installation.sh b/installation.sh
index 9e645d8..e726385 100644
--- a/installation.sh
+++ b/installation.sh
@@ -69,7 +69,13 @@ then
     echo -e "\nFish icon removed!"
 fi
 # Fish by default in terminal app
-# TODO
+profil=$(gsettings get org.gnome.Terminal.ProfilesList list)
+gsettings set "org.gnome.Terminal.Legacy.Profile:/org/gnome/terminal/legacy/profiles:/:${profil:2:-2}/" "use-custom-command" "true"
+gsettings set "org.gnome.Terminal.Legacy.Profile:/org/gnome/terminal/legacy/profiles:/:${profil:2:-2}/" "custom-command" "fish"
+# Default colors
+gsettings set "org.gnome.Terminal.Legacy.Profile:/org/gnome/terminal/legacy/profiles:/:${profil:2:-2}/" "use-theme-colors" "true"
+gsettings set "org.gnome.Terminal.Legacy.Profile:/org/gnome/terminal/legacy/profiles:/:${profil:2:-2}/" "foreground-color" "rgb(211,208,200)"
+gsettings set "org.gnome.Terminal.Legacy.Profile:/org/gnome/terminal/legacy/profiles:/:${profil:2:-2}/" "background-color" "rgb(45,45,45)"
 
 # == GL4D ==
 sudo pacman -S sdl2_image pkg-config automake make autoconf --noconfirm