diff --git a/lib/javascript_bin/make_pdf.js b/lib/javascript_bin/make_pdf.js
index 7b48bb4..5777b7b 100755
--- a/lib/javascript_bin/make_pdf.js
+++ b/lib/javascript_bin/make_pdf.js
@@ -44,7 +44,11 @@ stdin.on('end', function () {
         let wait_promise = null;
 
         if (typeof media_type !== 'undefined' && media_type) {
-            await page.emulateMedia(media_type);
+            if (typeof page.emulateMedia !== 'undefined') {
+                await page.emulateMedia(media_type);
+            } else {
+                await page.emulateMediaType(media_type);
+            }
         }
 
         if (typeof viewport_options !== 'undefined' && viewport_options) {