diff --git a/src/reverseproxy.js b/src/reverseproxy.js
index 3c85b40f0..de5d3678b 100644
--- a/src/reverseproxy.js
+++ b/src/reverseproxy.js
@@ -657,13 +657,16 @@ async function renewCerts(options, auditSource, progressCallback) {
 
         const domainObject = domainObjectMap[location.domain];
         if (location.certificate?.key && location.certificate?.cert) continue; // user cert
-        if (domainObject.tlsConfig.provider === 'fallback') continue; // fallback certs
+        if (domainObject.tlsConfig.provider === 'fallback') {
+            progressCallback({ message: `${location.fqdn} is using fallback certs` });
+            continue;
+        }
 
         if (await needsRenewal(location.fqdn, domainObject)) {
             await renewCert(location.fqdn, domainObject);
             renewedCertificateNames.push(getAcmeCertificateName(location.fqdn, domainObject));
         } else {
-            progressCallback({ percent, message: `Cert of ${location.fqdn} does not require renewal` });
+            progressCallback({ message: `Cert of ${location.fqdn} does not require renewal` });
         }
     }