diff --git a/lib/Froxlor/PhpHelper.php b/lib/Froxlor/PhpHelper.php
index 2f4c4289..90b30478 100644
--- a/lib/Froxlor/PhpHelper.php
+++ b/lib/Froxlor/PhpHelper.php
@@ -374,7 +374,7 @@ class PhpHelper
 		$returnval = array();
 		if (is_array($source)) {
 			$source = array_map('trim', $source);
-			$source = array_filter($source, function ($value) {
+			$returnval = array_filter($source, function ($value) {
 				return $value !== '';
 			});
 		} else {
diff --git a/lib/Froxlor/Settings/Store.php b/lib/Froxlor/Settings/Store.php
index 1f4f2a4a..9a578c96 100644
--- a/lib/Froxlor/Settings/Store.php
+++ b/lib/Froxlor/Settings/Store.php
@@ -242,8 +242,8 @@ class Store
 			$mysql_access_host_array = array_map('trim', explode(',', Settings::Get('system.mysql_access_host')));
 			$mysql_access_host_array[] = $newfieldvalue;
 			$mysql_access_host_array = array_unique(\Froxlor\PhpHelper::arrayTrim($mysql_access_host_array));
-			$mysql_access_host = implode(',', $mysql_access_host_array);
 			\Froxlor\Database\DbManager::correctMysqlUsers($mysql_access_host_array);
+			$mysql_access_host = implode(',', $mysql_access_host_array);
 			Settings::Set('system.mysql_access_host', $mysql_access_host);
 		}
 
@@ -293,9 +293,11 @@ class Store
 				'cleanMySQLAccessHost'
 			), $mysql_access_host_array);
 
-			$mysql_access_host_array = array_unique($mysql_access_host_array);
+			$mysql_access_host_array = array_unique(\Froxlor\PhpHelper::arrayTrim($mysql_access_host_array));
 			$newfieldvalue = implode(',', $mysql_access_host_array);
 			\Froxlor\Database\DbManager::correctMysqlUsers($mysql_access_host_array);
+			$mysql_access_host = implode(',', $mysql_access_host_array);
+			Settings::Set('system.mysql_access_host', $mysql_access_host);
 		}
 
 		return $returnvalue;
diff --git a/tests/Mysqls/MysqlsTest.php b/tests/Mysqls/MysqlsTest.php
index 160efcb9..8d521452 100644
--- a/tests/Mysqls/MysqlsTest.php
+++ b/tests/Mysqls/MysqlsTest.php
@@ -1,10 +1,12 @@
 <?php
 use PHPUnit\Framework\TestCase;
 
+use Froxlor\Settings;
 use Froxlor\Api\Commands\Admins;
 use Froxlor\Api\Commands\Customers;
 use Froxlor\Api\Commands\Mysqls;
 use Froxlor\Database\Database;
+use Froxlor\Settings\Store;
 
 /**
  *
@@ -15,6 +17,7 @@ use Froxlor\Database\Database;
  * @covers \Froxlor\Api\Commands\Admins
  * @covers \Froxlor\Database\DbManager
  * @covers \Froxlor\Database\Manager\DbManagerMySQL
+ * @covers \Froxlor\Settings\Store
  */
 class MysqlsTest extends TestCase
 {
@@ -183,6 +186,24 @@ class MysqlsTest extends TestCase
 	 *
 	 * @depends testCustomerMysqlsAdd
 	 */
+	public function testStoreSettingIpAddress()
+	{
+		// this settings test is here because it directly changes mysql users / privileges
+		$fielddata = array(
+			'label' => 'serversettings.ipaddress',
+			'settinggroup' => 'system',
+			'varname' => 'ipaddress'
+		);
+		Store::storeSettingIpAddress('system_system_ipaddress', $fielddata, '82.149.225.47');
+
+		$mysql_access_hosts = Settings::Get('system.mysql_access_host');
+		$this->assertTrue(strpos($mysql_access_hosts, '82.149.225.47') !== false);
+	}
+
+	/**
+	 *
+	 * @depends testStoreSettingIpAddress
+	 */
 	public function testGetAllSqlUsers()
 	{
 		\Froxlor\Database\Database::needRoot(true);