diff --git a/install/autoupdate.php b/install/autoupdate.php
index 8022882d6c30ef390a3573c4eb09462231c5a30c..e3fa0945e4b8d63abfb053e1438e382b851a9e70 100644
--- a/install/autoupdate.php
+++ b/install/autoupdate.php
@@ -80,7 +80,7 @@ unset($conf);
 if($dist['id'] == '') die('Linux distribution or version not recognized.');
 
 //** Check version
-if(compare_ispconfig_version('3.0.3',ISPC_APP_VERSION) < 0) die("This updater is for ISPConfig versions > 3.0.3.0. Please Update to ISPConfig 3.0.3.3 first before you update to the current ISPConfig version.\n");
+// if(compare_ispconfig_version('3.0.3',ISPC_APP_VERSION) < 0) die("This updater is for ISPConfig versions > 3.0.3.0. Please Update to ISPConfig 3.0.3.3 first before you update to the current ISPConfig version.\n");
 
 
 //** Include the distribution-specific installer class library and configuration
@@ -160,7 +160,7 @@ prepareDBDump();
 
 //* initialize the database
 $inst->db = new db();
-$inst->db->dbName = $conf["mysql"]["database"];
+// $inst->db->dbName = $conf["mysql"]["database"];
 
 /*
  * The next line is a bit tricky!
diff --git a/install/lib/update.lib.php b/install/lib/update.lib.php
index 3bad8523422515c1dddf69d73dc101e7d51f66e8..729ee04d89760f946c2b30570145fec3f4f7c6d6 100644
--- a/install/lib/update.lib.php
+++ b/install/lib/update.lib.php
@@ -231,7 +231,7 @@ function updateDbAndIni() {
 
 
 	//** Update server ini
-	$tmp_server_rec = $inst->db->queryOneRecord("SELECT config FROM server WHERE server_id = ".$conf['server_id']);
+	$tmp_server_rec = $inst->db->queryOneRecord("SELECT config FROM ".$conf["mysql"]["database"].".server WHERE server_id = ".$conf['server_id']);
 	$old_ini_array = ini_to_array(stripslashes($tmp_server_rec['config']));
 	unset($tmp_server_rec);
 	$tpl_ini_array = ini_to_array(rf('tpl/server.ini.master'));
@@ -286,7 +286,7 @@ function updateDbAndIni() {
 	}
 
 	$new_ini = array_to_ini($tpl_ini_array);
-	$sql = "UPDATE server SET config = '".mysql_real_escape_string($new_ini)."' WHERE server_id = ".$conf['server_id'];
+	$sql = "UPDATE ".$conf["mysql"]["database"].".server SET config = '".mysql_real_escape_string($new_ini)."' WHERE server_id = ".$conf['server_id'];
 	$inst->db->query($sql);
 	unset($old_ini_array);
 	unset($tpl_ini_array);
@@ -294,7 +294,7 @@ function updateDbAndIni() {
 
 
 	//** Update system ini
-	$tmp_server_rec = $inst->db->queryOneRecord("SELECT config FROM sys_ini WHERE sysini_id = 1");
+	$tmp_server_rec = $inst->db->queryOneRecord("SELECT config FROM ".$conf["mysql"]["database"].".sys_ini WHERE sysini_id = 1");
 	$old_ini_array = ini_to_array(stripslashes($tmp_server_rec['config']));
 	unset($tmp_server_rec);
 	$tpl_ini_array = ini_to_array(rf('tpl/system.ini.master'));
@@ -309,11 +309,11 @@ function updateDbAndIni() {
 	}
 
 	$new_ini = array_to_ini($tpl_ini_array);
-	$tmp = $inst->db->queryOneRecord('SELECT count(sysini_id) as number FROM sys_ini WHERE 1');
+	$tmp = $inst->db->queryOneRecord('SELECT count(sysini_id) as number FROM '.$conf["mysql"]["database"].'.sys_ini WHERE 1');
 	if($tmp['number'] == 0) {
-		$inst->db->query("INSERT INTO sys_ini (sysini_id, config) VALUES (1,'".mysql_real_escape_string($new_ini)."')");
+		$inst->db->query("INSERT INTO ".$conf["mysql"]["database"].".sys_ini (sysini_id, config) VALUES (1,'".mysql_real_escape_string($new_ini)."')");
 	} else {
-		$inst->db->query("UPDATE sys_ini SET config = '".mysql_real_escape_string($new_ini)."' WHERE sysini_id = 1");
+		$inst->db->query("UPDATE ".$conf["mysql"]["database"].".sys_ini SET config = '".mysql_real_escape_string($new_ini)."' WHERE sysini_id = 1");
 	}
 	unset($old_ini_array);
 	unset($tpl_ini_array);
diff --git a/install/update.php b/install/update.php
index 091c26245d2a6fa9640e61cafe804d93ab7473da..2767f60d8e3b75dceb8412ab60ef4bb8910edb1e 100644
--- a/install/update.php
+++ b/install/update.php
@@ -79,7 +79,7 @@ unset($conf);
 if($dist['id'] == '') die('Linux distribution or version not recognized.');
 
 //** Check version
-if(compare_ispconfig_version('3.0.3',ISPC_APP_VERSION) < 0) die("This updater is for ISPConfig versions > 3.0.3.0. Please Update to ISPConfig 3.0.3.3 first before you update to the current ISPConfig version.\n");
+// if(compare_ispconfig_version('3.0.3',ISPC_APP_VERSION) < 0) die("This updater is for ISPConfig versions > 3.0.3.0. Please Update to ISPConfig 3.0.3.3 first before you update to the current ISPConfig version.\n");
 
 //** Include the distribution-specific installer class library and configuration
 if(is_file('dist/lib/'.$dist['baseid'].'.lib.php')) include_once('dist/lib/'.$dist['baseid'].'.lib.php');
@@ -155,7 +155,7 @@ prepareDBDump();
 
 //* initialize the database
 $inst->db = new db();
-$inst->db->dbName = $conf["mysql"]["database"];
+// $inst->db->dbName = $conf["mysql"]["database"];
 
 //* initialize the master DB, if we have a multiserver setup
 if($conf['mysql']['master_slave_setup'] == 'y') {