diff --git a/src/apphealthmonitor.js b/src/apphealthmonitor.js
index 7ccb7cacf..1c3bec6c2 100644
--- a/src/apphealthmonitor.js
+++ b/src/apphealthmonitor.js
@@ -72,7 +72,7 @@ async function checkAppHealth(app, options) {
 
     let healthCheckUrl, host;
     if (app.manifest.id === constants.PROXY_APP_APPSTORE_ID) {
-        healthCheckUrl = 'http://example.com';
+        healthCheckUrl = app.upstreamUri;
         host = '';
     } else {
         const [error, data] = await safe(docker.inspect(app.containerId));