diff --git a/Plugins/ThemeRepo/res/DiscordPreview.js b/Plugins/ThemeRepo/res/DiscordPreview.js
index 78307efd90..478d0a5352 100644
--- a/Plugins/ThemeRepo/res/DiscordPreview.js
+++ b/Plugins/ThemeRepo/res/DiscordPreview.js
@@ -39,12 +39,13 @@ window.onmessage = function (e) {
 				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();;
+				var oldhtml = document.body.innerHTML.split('class="');
+				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];
+					newhtml += "class=" + (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];
 				}
+				document.body.innerHTML = newhtml.join(
 				break;
 		}
 	}