diff --git a/bin/browser.js b/bin/browser.js
index a8155b91..5d4f236a 100755
--- a/bin/browser.js
+++ b/bin/browser.js
@@ -134,7 +134,7 @@ const callChrome = async () => {
         }
 
         if (request.options && request.options.emulateMedia) {
-            await page.emulateMedia(request.options.emulateMedia);
+            await page.emulateMediaType(request.options.emulateMedia);
         }
 
         if (request.options && request.options.viewport) {