diff --git a/src/reverseproxy.js b/src/reverseproxy.js
index 829c8e833..4c40f7061 100644
--- a/src/reverseproxy.js
+++ b/src/reverseproxy.js
@@ -314,11 +314,11 @@ function configureAdminInternal(bundle, configFileName, vhost, callback) {
 }
 
 function configureAdmin(auditSource, callback) {
-    assert.strictEqual(typeof auditSource, 'function');
+    assert.strictEqual(typeof auditSource, 'object');
     assert.strictEqual(typeof callback, 'function');
 
     var adminApp = { domain: config.adminDomain(), intrinsicFqdn: config.adminFqdn() };
-    ensureCertificate(auditSource, adminApp, function (error, bundle) {
+    ensureCertificate(adminApp, auditSource, function (error, bundle) {
         if (error) return callback(error);
 
         configureAdminInternal(bundle, constants.NGINX_ADMIN_CONFIG_FILE_NAME, config.adminFqdn(), callback);
diff --git a/src/setup.js b/src/setup.js
index eb6523742..7ca6f0550 100644
--- a/src/setup.js
+++ b/src/setup.js
@@ -127,7 +127,7 @@ function configureWebadmin(callback) {
     }
 
     function configureReverseProxy(error) {
-        debug('configureReverseProxy: dns update: %j', error || {});
+        debug('configureReverseProxy: error %j', error || null);
 
         reverseProxy.configureAdmin({ userId: null, username: 'setup' }, function (error) {
             if (error) return done(error);