diff --git a/scripts/utils.mjs b/scripts/utils.mjs
index 39ca719ad..64f958510 100644
--- a/scripts/utils.mjs
+++ b/scripts/utils.mjs
@@ -40,7 +40,7 @@ export async function findPackages(projects, root) {
   return pkgs;
 }
 
-export async function findDependencies(packagePath, { includeSelf }) {
+export async function findDependencies(packagePath, { includeSelf } = {}) {
   const key = path.resolve(packagePath);
   if (depMemo.has(key)) return Array.from(depMemo.get(key));
   const pkg = readPackage(packagePath);