diff --git a/renderer/src/builtins/window/transparency.js b/renderer/src/builtins/window/transparency.js
index b034a6e7..0b9ee3a5 100644
--- a/renderer/src/builtins/window/transparency.js
+++ b/renderer/src/builtins/window/transparency.js
@@ -9,10 +9,12 @@ export default new class WindowTransparency extends Builtin {
 
     enabled() {
         this.showModal(Strings.WindowPrefs.enabledInfo);
+        document.body.classList.add("bd-transparency");
     }
 
     disabled() {
         this.showModal(Strings.WindowPrefs.disabledInfo);
+        document.body.classList.remove("bd-transparency");
     }
 
     showModal(info) {