diff --git a/src/launcher/inject.js b/src/launcher/inject.js
index 03bf4bd..7e435e2 100644
--- a/src/launcher/inject.js
+++ b/src/launcher/inject.js
@@ -62,7 +62,7 @@ export default async (CDP, proc, injectionType = 'browser', { browserName } = {
   });
 
   return {
-    window: {
+    page: {
       eval: evalInWindow,
       loaded: pageLoadPromise
     },