diff --git a/cloudron.js b/cloudron.js
index dbd39ca..a56b5b4 100644
--- a/cloudron.js
+++ b/cloudron.js
@@ -774,11 +774,11 @@ Cloudron.prototype.checkMail = function (account, callback) {
 
 Cloudron.prototype.checkTcpRateLimit = function (port, times, callback) {
     tcpBomb(this._adminFqdn, port, times, 900 /* timeout */, function (error, result) {
-        if (error) return callback(new Error(host + ':' + port + ':' + error.message)); 
+        if (error) return callback(new Error(port + ':' + error.message)); 
 
         if (result.timeout) return callback(null, { status: 'OK' }); // something timedout, this is good enough
 
-        return callback(new Error(host + ':' + port + ':' + JSON.stringify(result, null, 4)));
+        return callback(new Error(port + ':' + JSON.stringify(result, null, 4)));
     });
 };