diff --git a/packages/plugin-commands-installation/test/fetch.ts b/packages/plugin-commands-installation/test/fetch.ts
index b22c507bbc9..10f79a1dbc1 100644
--- a/packages/plugin-commands-installation/test/fetch.ts
+++ b/packages/plugin-commands-installation/test/fetch.ts
@@ -13,6 +13,7 @@ const DEFAULT_OPTIONS = {
   bail: false,
   bin: 'node_modules/.bin',
   cliOptions: {},
+  extraEnv: {},
   include: {
     dependencies: true,
     devDependencies: true,