diff --git a/local-cli/util/Config.js b/local-cli/util/Config.js
index 6a74007e6..8c1b7cff1 100644
--- a/local-cli/util/Config.js
+++ b/local-cli/util/Config.js
@@ -60,7 +60,7 @@ export type ConfigT = {
    * Specify any additional polyfill modules that should be processed
    * before regular module loading.
    */
- getPolyfillModuleNames: () => Array<string>,
+  getPolyfillModuleNames: () => Array<string>,
 
   /**
    * Specify any additional platforms to be used by the packager.