diff --git a/cef3/tests/cefclient/res/dialogs.html b/cef3/tests/cefclient/res/dialogs.html
index 35421dcd3..c31dff165 100644
--- a/cef3/tests/cefclient/res/dialogs.html
+++ b/cef3/tests/cefclient/res/dialogs.html
@@ -27,6 +27,7 @@ function update_time() {
 }
 
 function setup() {
+  update_time();
   setInterval(update_time, 1000);
 }