diff --git a/roles/home-gui/files/gnome-setup.sh b/roles/home-gui/files/gnome-setup.sh
index ff7d5c5..03feabd 100644
--- a/roles/home-gui/files/gnome-setup.sh
+++ b/roles/home-gui/files/gnome-setup.sh
@@ -1,11 +1,5 @@
 #!/bin/sh
 
-if [ "$(cat /sys/devices/virtual/dmi/id/product_name)" = "Latitude 7490" ]
-then
-    # Leave commented for light mode, or uncomment for dark mode.
-    _acp_dark_mode=1
-fi
-
 test -x /usr/bin/gsettings || (echo "gsettings not found" && exit 1)
 
 set_favorites_bar () {
@@ -76,12 +70,7 @@ set_nautilus_preferences
 set_gnome_terminal_preferences () {
     gsettings set org.gnome.Terminal.Legacy.Settings menu-accelerator-enabled false
     gsettings set org.gnome.Terminal.Legacy.Settings shortcuts-enabled false
-    if [ -n "$_acp_dark_mode" ]
-    then
-        gsettings set org.gnome.Terminal.Legacy.Settings theme-variant 'dark'
-    else
-        gsettings set org.gnome.Terminal.Legacy.Settings theme-variant 'light'
-    fi
+    gsettings set org.gnome.Terminal.Legacy.Settings theme-variant 'light'
 
     _acp_terminal_profile="org.gnome.Terminal.Legacy.Profile:/org/gnome/terminal/legacy/profiles:/:$(gsettings get org.gnome.Terminal.ProfilesList default | tr -d \')/"
     gsettings set "$_acp_terminal_profile" audible-bell false
@@ -95,14 +84,8 @@ set_gnome_terminal_preferences () {
     gsettings set "$_acp_terminal_profile" preserve-working-directory 'always'
     gsettings set "$_acp_terminal_profile" use-theme-colors false
     gsettings set "$_acp_terminal_profile" use-system-font true
-    if [ -n "$_acp_dark_mode" ]
-    then
-        gsettings set "$_acp_terminal_profile" background-color '#101010'
-        gsettings set "$_acp_terminal_profile" foreground-color '#C0C0C0'
-    else
-        gsettings set "$_acp_terminal_profile" background-color '#EEEEEC'
-        gsettings set "$_acp_terminal_profile" foreground-color '#2E3436'
-    fi
+    gsettings set "$_acp_terminal_profile" background-color '#EEEEEC'
+    gsettings set "$_acp_terminal_profile" foreground-color '#2E3436'
     unset _acp_terminal_profile
 }
 set_gnome_terminal_preferences
@@ -209,36 +192,29 @@ set_misc_preferences () {
     gsettings set org.gnome.settings-daemon.plugins.color night-light-enabled 'false'
     gsettings set org.gnome.settings-daemon.plugins.color night-light-schedule-automatic 'false'
 
-    # Remove the wallpaper.
-    gsettings set org.gnome.desktop.background color-shading-type 'solid'
-    gsettings set org.gnome.desktop.background picture-options 'zoom'
     if [ "$(hostname -s)" = "ossanna" ]
     then
-        gsettings set org.gnome.desktop.background picture-uri "file://$XDG_DATA_HOME/wallpaper-1995.svg"
-        gsettings set org.gnome.desktop.background picture-uri-dark "file://$XDG_DATA_HOME/wallpaper-1995.svg"
-        gsettings set org.gnome.desktop.interface accent-color 'teal'
-    else
-        gsettings set org.gnome.desktop.background picture-uri "file://$XDG_DATA_HOME/wallpaper-2015.svg"
-        gsettings set org.gnome.desktop.background picture-uri-dark "file://$XDG_DATA_HOME/wallpaper-2015.svg"
+        gsettings reset org.gnome.desktop.background primary-color
+        gsettings reset org.gnome.desktop.background secondary-color
+        gsettings set org.gnome.desktop.background color-shading-type 'solid'
+        gsettings set org.gnome.desktop.background picture-options 'zoom'
+        gsettings set org.gnome.desktop.background picture-uri "file://$XDG_DATA_HOME/wallpaper-2000.svg"
+        gsettings set org.gnome.desktop.background picture-uri-dark "file://$XDG_DATA_HOME/wallpaper-2000.svg"
         gsettings set org.gnome.desktop.interface accent-color 'blue'
-    fi
-    if [ -n "$_acp_dark_mode" ]
-    then
-        gsettings set org.gnome.desktop.background primary-color '#101010'
-        gsettings set org.gnome.desktop.background secondary-color '#101010'
     else
-        gsettings set org.gnome.desktop.background primary-color '#008080'
-        gsettings set org.gnome.desktop.background secondary-color '#008080'
+        # Remove the wallpaper.
+        gsettings reset org.gnome.desktop.background color-shading-type
+        gsettings reset org.gnome.desktop.background picture-options
+        gsettings reset org.gnome.desktop.background picture-uri
+        gsettings reset org.gnome.desktop.background picture-uri-dark
+        gsettings reset org.gnome.desktop.background primary-color
+        gsettings reset org.gnome.desktop.background secondary-color
+        gsettings reset org.gnome.desktop.interface accent-color
     fi
 
-    if [ -n "$_acp_dark_mode" ]
-    then
-        gsettings set org.gnome.desktop.interface color-scheme 'prefer-dark'
-        gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita-dark'
-    else
-        gsettings set org.gnome.desktop.interface color-scheme 'prefer-light'
-        gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita'
-    fi
+    # Set light mode.
+    gsettings set org.gnome.desktop.interface color-scheme 'prefer-light'
+    gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita'
 
     if [ "$(cat /sys/devices/virtual/dmi/id/product_name)" = "Latitude 7490" ]
     then
@@ -279,8 +255,3 @@ if [ -r "${XDG_CONFIG_HOME:-$HOME/.config}/reset-gnome-setup.local" ]
 then
     . "${XDG_CONFIG_HOME:-$HOME/.config}/reset-gnome-setup.local"
 fi
-
-if [ -n "$_acp_dark_mode" ]
-then
-    unset _acp_dark_mode
-fi