diff --git a/proxyServiceValidator.js b/proxyServiceValidator.js
index d8da52c9..5c3e63e2 100644
--- a/proxyServiceValidator.js
+++ b/proxyServiceValidator.js
@@ -275,9 +275,12 @@ xx                                                  xx
                   resolve();
                 });
               });
+              const timeout = new Promise((resolve) => {
+                setTimeout(resolve, 10000, false);
+              });
               exampleIFrame.src = url;
               exampleIFrame.style.display = 'none';
-              await waitForDocument;
+              await Promise.race([waitForDocument, timeout]);
               return result;
             };