diff --git a/bun.lockb b/bun.lockb
index 4c684dc..5aa90dd 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/bunfig.toml b/bunfig.toml
new file mode 100644
index 0000000..986e271
--- /dev/null
+++ b/bunfig.toml
@@ -0,0 +1,2 @@
+[test]
+preload = "./happydom.ts"
\ No newline at end of file
diff --git a/happydom.ts b/happydom.ts
new file mode 100644
index 0000000..9cae201
--- /dev/null
+++ b/happydom.ts
@@ -0,0 +1,3 @@
+import { GlobalRegistrator } from "@happy-dom/global-registrator";
+
+GlobalRegistrator.register();
\ No newline at end of file
diff --git a/package.json b/package.json
index 1a1e592..b76af1a 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "0.3.0",
   "description": "Adds item pricing to the Team Fortress 2 wiki",
   "devDependencies": {
+    "@happy-dom/global-registrator": "^17.4.4",
     "@types/firefox-webext-browser": "^120.0.4",
     "@types/greasemonkey": "^4.0.7",
     "@types/html": "^1.0.4",