diff --git a/workspace/dev-compile/package.json b/workspace/dev-compile/package.json
index 7903ccd9..313f7dd9 100644
--- a/workspace/dev-compile/package.json
+++ b/workspace/dev-compile/package.json
@@ -25,8 +25,8 @@
     "magic-string": "^0.30.5",
     "rollup": "^4.1.4",
     "rollup-plugin-copy": "^3.5.0",
-    "rollup-plugin-ts": "^3.4.5",
     "rollup-plugin-prettier": "^4.1.1",
+    "rollup-plugin-ts": "^3.4.5",
     "typescript": "^5.2.2"
   },
   "devDependencies": {
diff --git a/workspace/dev-compile/src/rollup/plugins/external.ts b/workspace/dev-compile/src/rollup/plugins/external.ts
index 6e66fcf8..6c04ac98 100644
--- a/workspace/dev-compile/src/rollup/plugins/external.ts
+++ b/workspace/dev-compile/src/rollup/plugins/external.ts
@@ -204,7 +204,7 @@ import type { RollupPlugin } from "../utils.js";
  * @param {PackageInfo} pkg
  * @returns {import("rollup").Plugin}
  */
-export default function externals(pkg: PackageInfo, mode: 'development' | 'production'): RollupPlugin {
+export default function externals(pkg: PackageInfo, mode: 'development' | 'production' | undefined): RollupPlugin {
   const isExternal = external(pkg, mode);
 
   return {
@@ -222,7 +222,7 @@ export default function externals(pkg: PackageInfo, mode: 'development' | 'produ
  * @param {PackageInfo} pkg
  * @returns
  */
-function external(pkg: PackageInfo, mode: 'development' | 'production') {
+function external(pkg: PackageInfo, mode: 'development' | 'production' | undefined) {
   /**
    * @param {string} id
    * @returns {boolean}