diff --git a/Makefile b/Makefile
index 7b02eca..7b684f7 100644
--- a/Makefile
+++ b/Makefile
@@ -39,4 +39,5 @@ gen:
 	go run .
 
 format-html:
-	yarn prettier --write .
+	bun install prettier
+	bun prettier --write .
diff --git a/bun.lockb b/bun.lockb
new file mode 100755
index 0000000..bc60b33
Binary files /dev/null and b/bun.lockb differ
diff --git a/package.json b/package.json
index af42f02..0b7e8eb 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
   "devDependencies": {
-    "prettier": "2.8.1"
+    "prettier": "^2.8.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
deleted file mode 100644
index d5cfe2c..0000000
--- a/yarn.lock
+++ /dev/null
@@ -1,8 +0,0 @@
-# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
-# yarn lockfile v1
-
-
-prettier@2.8.1:
-  version "2.8.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.1.tgz#4e1fd11c34e2421bc1da9aea9bd8127cd0a35efc"
-  integrity sha512-lqGoSJBQNJidqCHE80vqZJHWHRFoNYsSpP9AjFhlhi9ODCJA541svILes/+/1GM3VaL/abZi7cpFzOpdR9UPKg==