diff --git a/src/reverseproxy.js b/src/reverseproxy.js
index d7b23a739..07eb3290a 100644
--- a/src/reverseproxy.js
+++ b/src/reverseproxy.js
@@ -608,10 +608,10 @@ async function renewCerts(options, auditSource, progressCallback) {
     for (const app of allApps) {
         if (app.runState === apps.RSTATE_STOPPED) continue; // do not renew certs of stopped apps
 
-        appDomains = appDomains.concat([{ domain: app.domain, fqdn: app.fqdn, type: apps.SUBDOMAIN_TYPE_PRIMARY }])
-            .concat(app.secondaryDomains.map(sd => { return { domain: sd.domain, fqdn: sd.fqdn, type: apps.SUBDOMAIN_TYPE_SECONDARY, nginxConfigFilename: getNginxConfigFilename(app, sd.fqdn, apps.SUBDOMAIN_TYPE_SECONDARY) }; }))
-            .concat(app.redirectDomains.map(rd => { return { domain: rd.domain, fqdn: rd.fqdn, type: apps.SUBDOMAIN_TYPE_REDIRECT, nginxConfigFilename: getNginxConfigFilename(app, rd.fqdn, apps.SUBDOMAIN_TYPE_REDIRECT) }; }))
-            .concat(app.aliasDomains.map(ad => { return { domain: ad.domain, fqdn: ad.fqdn, type: apps.SUBDOMAIN_TYPE_ALIAS, nginxConfigFilename: getNginxConfigFilename(app, ad.fqdn, apps.SUBDOMAIN_TYPE_ALIAS) }; }));
+        appDomains = appDomains.concat([{ app, domain: app.domain, fqdn: app.fqdn, type: apps.SUBDOMAIN_TYPE_PRIMARY }])
+            .concat(app.secondaryDomains.map(sd => { return { app, domain: sd.domain, fqdn: sd.fqdn, type: apps.SUBDOMAIN_TYPE_SECONDARY, nginxConfigFilename: getNginxConfigFilename(app, sd.fqdn, apps.SUBDOMAIN_TYPE_SECONDARY) }; }))
+            .concat(app.redirectDomains.map(rd => { return { app, domain: rd.domain, fqdn: rd.fqdn, type: apps.SUBDOMAIN_TYPE_REDIRECT, nginxConfigFilename: getNginxConfigFilename(app, rd.fqdn, apps.SUBDOMAIN_TYPE_REDIRECT) }; }))
+            .concat(app.aliasDomains.map(ad => { return { app, domain: ad.domain, fqdn: ad.fqdn, type: apps.SUBDOMAIN_TYPE_ALIAS, nginxConfigFilename: getNginxConfigFilename(app, ad.fqdn, apps.SUBDOMAIN_TYPE_ALIAS) }; }));
     }
 
     if (options.domain) appDomains = appDomains.filter(function (appDomain) { return appDomain.domain === options.domain; });