diff --git a/hosts/common/configs/user/gui/theme/theme.sh b/hosts/common/configs/user/gui/theme/theme.sh
index f5b7acf..7895a37 100644
--- a/hosts/common/configs/user/gui/theme/theme.sh
+++ b/hosts/common/configs/user/gui/theme/theme.sh
@@ -3,7 +3,7 @@ mode=""
 
 set_wallpaper() {
   if [[ -f "$1" ]]; then
-    wallpaper="$1"
+    wallpaper="$(realpath "$1")"
   else
     echo "Invalid wallpaper path: $1"
     exit 1