diff --git a/buildtools/check-example.js b/buildtools/check-example.js
index 00d8b53f1087..a348cdcec86c 100644
--- a/buildtools/check-example.js
+++ b/buildtools/check-example.js
@@ -110,7 +110,7 @@ function loaded(page, browser) {
                 process.exit(2);
               }
             );
-        }, 500);
+        }, 1000);
       } else {
         await browser.close();
       }