diff --git a/src/NAVIGATORS.js b/src/NAVIGATORS.ts
similarity index 96%
rename from src/NAVIGATORS.js
rename to src/NAVIGATORS.ts
index d9dcf9d3cd5..a3a041e6568 100644
--- a/src/NAVIGATORS.js
+++ b/src/NAVIGATORS.ts
@@ -6,4 +6,4 @@ export default {
     CENTRAL_PANE_NAVIGATOR: 'CentralPaneNavigator',
     RIGHT_MODAL_NAVIGATOR: 'RightModalNavigator',
     FULL_SCREEN_NAVIGATOR: 'FullScreenNavigator',
-};
+} as const;