diff --git a/packages/remix-dev/__tests__/cli-test.ts b/packages/remix-dev/__tests__/cli-test.ts
index ba57c100664..59e5dcb9350 100644
--- a/packages/remix-dev/__tests__/cli-test.ts
+++ b/packages/remix-dev/__tests__/cli-test.ts
@@ -122,6 +122,7 @@ describe("remix CLI", () => {
             --http-host         HTTP(S) host for the dev server. Default: localhost
             --http-port         HTTP(S) port for the dev server. Default: any open port
             --no-restart        Do not restart the app server when rebuilds occur.
+            --public-directory  Path to public assets directory relative to Remix project root. Default: public
             --websocket-port    Websocket port for the dev server. Default: any open port
           \`init\` Options:
             --no-delete         Skip deleting the \`remix.init\` script