diff --git a/src/bin/create-index.js b/src/bin/create-index.js
index 041a263..2ae6ebc 100644
--- a/src/bin/create-index.js
+++ b/src/bin/create-index.js
@@ -20,5 +20,5 @@ const argv = yargs
   .argv;
 
 writeIndexCli(argv._, {
-  updateIndex: argv.updateIndex
+  updateIndex: argv.update
 });