diff --git a/common.nix b/common.nix
index 30c925d..64b3dd7 100644
--- a/common.nix
+++ b/common.nix
@@ -27,6 +27,7 @@ networking.networkmanager.enable = true;
 # Shell aliases
 environment.shellAliases = {
   update = ''
+    dconf reset -f /org/gnome/desktop/background/
     CHANNEL=$(sudo nix-channel --list | grep "^nixos " | awk '{print $2}')
     if [[ "$CHANNEL" != *"nixos-unstable"* ]]; then
       echo "Switching to nixos-unstable channel..."