diff --git a/web/yaamp/modules/renting/RentingController.php b/web/yaamp/modules/renting/RentingController.php
index cd83274..430228a 100644
--- a/web/yaamp/modules/renting/RentingController.php
+++ b/web/yaamp/modules/renting/RentingController.php
@@ -266,10 +266,10 @@ class RentingController extends CommonController
 
 	public function actionOrderSave()
 	{
-		$renter = getdbo('db_renters', XssFilter(getparam('order_renterid')));
+		$renter = getdbo('db_renters', XssFilter(''.getparam('order_renterid')));
 		if(!$renter || $renter->address != user()->getState('yaamp-deposit')) return;
 
-		$job = getdbo('db_jobs', XssFilter(getparam('order_id')));
+		$job = getdbo('db_jobs', XssFilter(''.getparam('order_id')));
 		if(!$job)
 		{
 			$job = new db_jobs;
@@ -284,7 +284,7 @@ class RentingController extends CommonController
 		$job->speed = getparam('order_speed')*1000000;
 
 		if(	empty($job->algo) || empty($job->username) || empty($job->password) || empty($job->price) ||
-			empty($job->speed) || empty(getparam('order_address')) || empty(getparam('order_host')))
+			empty($job->speed) || empty(''.getparam('order_address')) || empty(''.getparam('order_host')))
 		{
 			$this->redirect('/renting');
 			return;
@@ -325,7 +325,7 @@ class RentingController extends CommonController
 
 	public function actionOrderDialog()
 	{
-		$renter = getrenterparam(getparam('address'));
+		$renter = getrenterparam(''.getparam('address'));
 		if(!$renter) return;
 
 		$a = 'x11';
@@ -390,7 +390,7 @@ end;
 
 	public function actionResetSpent()
 	{
-		$renter = getrenterparam(getparam('address'));
+		$renter = getrenterparam(''.getparam('address'));
 		if(!$renter) return;
 
 		$renter->custom_start = 0;
diff --git a/web/yaamp/modules/renting/all_orders_results.php b/web/yaamp/modules/renting/all_orders_results.php
index 92ac0a5..6deca17 100644
--- a/web/yaamp/modules/renting/all_orders_results.php
+++ b/web/yaamp/modules/renting/all_orders_results.php
@@ -5,7 +5,7 @@ $defaultalgo = user()->getState('yaamp-algo');
 $rent = dboscalar("select rent from hashrate where algo=:algo order by time desc limit 1", array(':algo'=>$defaultalgo));
 $rent = mbitcoinvaluetoa($rent);
 
-$renter = getrenterparam(getparam('address'));
+$renter = getrenterparam(''.getparam('address'));
 
 echo "<div class='main-left-box'>";
 echo "<div class='main-left-title'>All started jobs ($defaultalgo) - Current Price $rent</div>";
diff --git a/web/yaamp/modules/renting/balance_results.php b/web/yaamp/modules/renting/balance_results.php
index 1d6eae6..66f99e3 100644
--- a/web/yaamp/modules/renting/balance_results.php
+++ b/web/yaamp/modules/renting/balance_results.php
@@ -1,6 +1,6 @@
 <?php
 
-$renter = getrenterparam(getparam('address'));
+$renter = getrenterparam(''.getparam('address'));
 if(!$renter) return;
 
 echo "<div class='main-left-box'>";
diff --git a/web/yaamp/modules/renting/orders_results.php b/web/yaamp/modules/renting/orders_results.php
index febcd89..54a945c 100644
--- a/web/yaamp/modules/renting/orders_results.php
+++ b/web/yaamp/modules/renting/orders_results.php
@@ -1,6 +1,6 @@
 <?php
 
-$renter = getrenterparam(getparam('address'));
+$renter = getrenterparam(''.getparam('address'));
 if(!$renter) return;
 
 echo "<div class='main-left-box'>";
diff --git a/web/yaamp/modules/renting/tx.php b/web/yaamp/modules/renting/tx.php
index 1f043a9..8c6c6ee 100644
--- a/web/yaamp/modules/renting/tx.php
+++ b/web/yaamp/modules/renting/tx.php
@@ -2,7 +2,7 @@
 
 require dirname(__FILE__).'/../../ui/lib/pageheader.php';
 
-$renter = getrenterparam(getparam('address'));
+$renter = getrenterparam(''.getparam('address'));
 if(!$renter) return;
 
 $this->pageTitle = "$renter->address | yiimp";