diff --git a/apps/user_ldap/appinfo/update.php b/apps/user_ldap/appinfo/update.php
index 41770cf97b1..1e706ce869b 100644
--- a/apps/user_ldap/appinfo/update.php
+++ b/apps/user_ldap/appinfo/update.php
@@ -7,21 +7,39 @@ if($state === 'unset') {
 	OCP\Config::setSystemValue('ldapIgnoreNamingRules', false);
 }
 
+$installedVersion = OCP\Config::getAppValue('user_ldap', 'installed_version');
+$enableRawMode = version_compare($installedVersion, '0.4.1', '<');
+
 $configPrefixes = OCA\user_ldap\lib\Helper::getServerConfigurationPrefixes(true);
 $ldap = new OCA\user_ldap\lib\LDAP();
 foreach($configPrefixes as $config) {
 	$connection = new OCA\user_ldap\lib\Connection($ldap, $config);
-	$value = \OCP\Config::getAppValue('user_ldap',
-									  $config.'ldap_uuid_attribute', 'auto');
-	\OCP\Config::setAppValue('user_ldap',
-							 $config.'ldap_uuid_user_attribute', $value);
-	\OCP\Config::setAppValue('user_ldap',
-							 $config.'ldap_uuid_group_attribute', $value);
 
-	$value = \OCP\Config::getAppValue('user_ldap',
-									  $config.'ldap_expert_uuid_attr', 'auto');
-	\OCP\Config::setAppValue('user_ldap',
-							 $config.'ldap_expert_uuid_user_attr', $value);
-	\OCP\Config::setAppValue('user_ldap',
-							 $config.'ldap_expert_uuid_group_attr', $value);
+	$state = \OCP\Config::getAppValue(
+		'user_ldap', $config.'ldap_uuid_user_attribute', 'not existing');
+	if($state === 'non existing') {
+		$value = \OCP\Config::getAppValue(
+			'user_ldap', $config.'ldap_uuid_attribute', 'auto');
+		\OCP\Config::setAppValue(
+			'user_ldap', $config.'ldap_uuid_user_attribute', $value);
+		\OCP\Config::setAppValue(
+			'user_ldap', $config.'ldap_uuid_group_attribute', $value);
+	}
+
+	$state = \OCP\Config::getAppValue(
+		'user_ldap', $config.'ldap_expert_uuid_user_attr', 'not existing');
+	if($state === 'non existing') {
+		$value = \OCP\Config::getAppValue(
+			'user_ldap', $config.'ldap_expert_uuid_attr', 'auto');
+		\OCP\Config::setAppValue(
+			'user_ldap', $config.'ldap_expert_uuid_user_attr', $value);
+		\OCP\Config::setAppValue(
+			'user_ldap', $config.'ldap_expert_uuid_group_attr', $value);
+	}
+
+	if($enableRawMode) {
+		\OCP\Config::setAppValue('user_ldap', $config.'ldap_user_filter_mode', 1);
+		\OCP\Config::setAppValue('user_ldap', $config.'ldap_login_filter_mode', 1);
+		\OCP\Config::setAppValue('user_ldap', $config.'ldap_group_filter_mode', 1);
+	}
 }
diff --git a/apps/user_ldap/appinfo/version b/apps/user_ldap/appinfo/version
index 44bb5d1f743..2b7c5ae0184 100644
--- a/apps/user_ldap/appinfo/version
+++ b/apps/user_ldap/appinfo/version
@@ -1 +1 @@
-0.4.1
\ No newline at end of file
+0.4.2