diff --git a/src/sass/gtk/apps/_gnome-4.0.scss b/src/sass/gtk/apps/_gnome-4.0.scss
index 7e9381aa..c2a047f3 100644
--- a/src/sass/gtk/apps/_gnome-4.0.scss
+++ b/src/sass/gtk/apps/_gnome-4.0.scss
@@ -1593,3 +1593,11 @@ window.dialog {
     }
   }
 }
+
+//
+// NG (DING)
+//
+
+window#desktopwindow.background {
+  background: none;
+}
diff --git a/src/sass/libadwaita/apps/_other.scss b/src/sass/libadwaita/apps/_other.scss
index f74273df..71822725 100644
--- a/src/sass/libadwaita/apps/_other.scss
+++ b/src/sass/libadwaita/apps/_other.scss
@@ -146,3 +146,11 @@ popover.menu themeswitcher { // Gnome console
     }
   }
 }
+
+//
+// NG (DING)
+//
+
+window#desktopwindow.background {
+  background: none;
+}