diff --git a/Plugins/ThemeRepo/res/DiscordPreview.js b/Plugins/ThemeRepo/res/DiscordPreview.js
index bfe209c915..78307efd90 100644
--- a/Plugins/ThemeRepo/res/DiscordPreview.js
+++ b/Plugins/ThemeRepo/res/DiscordPreview.js
@@ -35,11 +35,15 @@ window.onmessage = function (e) {
 				}
 				break;
 			case "DarkLight":
-				if (e.data.checked) {
-					document.body.innerHTML = document.body.innerHTML.replace(new RegExp("theme-dark", "g"), "theme-light");
-				}
-				else {
-					document.body.innerHTML = document.body.innerHTML.replace(new RegExp("theme-light", "g"), "theme-dark");
+				if (e.data.checked) document.body.innerHTML = document.body.innerHTML.replace(new RegExp(e.data.dark, "g"), e.data.light);
+				else document.body.innerHTML = document.body.innerHTML.replace(new RegExp(e.data.light, "g"), e.data.dark);
+				break;
+			case "Normalize":
+				var oldhtml = document.body.innerHTML.split(/'class:"'|"/g);
+				var newhtml = oldhtml.shift();;
+				for (let html of oldhtml) {
+					html = html.split('"');
+					newhtml += (e.data.checked ? html[0].replace(/([A-z0-9]+?)-([A-z0-9_-]{6})(["| ])/g, "$1-$2 da-$1$3") : html[0].split(" ").filter(n => n.indexOf("da-") != 0).join(" ")) + html[1];
 				}
 				break;
 		}