diff --git a/apps/user_ldap/lib/wizard.php b/apps/user_ldap/lib/wizard.php
index 9de203b2b2d..5de9f8e0a22 100644
--- a/apps/user_ldap/lib/wizard.php
+++ b/apps/user_ldap/lib/wizard.php
@@ -792,8 +792,8 @@ class Wizard extends LDAPUtility {
 
 		\OCP\Util::writeLog('user_ldap', 'Wiz: Setting LDAP Options ', \OCP\Util::DEBUG);
 		//set LDAP options
-		$a = $this->ldap->setOption($cr, LDAP_OPT_PROTOCOL_VERSION, 3);
-		$c = $this->ldap->setOption($cr, LDAP_OPT_NETWORK_TIMEOUT, self::LDAP_NW_TIMEOUT);
+		$this->ldap->setOption($cr, LDAP_OPT_PROTOCOL_VERSION, 3);
+		$this->ldap->setOption($cr, LDAP_OPT_NETWORK_TIMEOUT, self::LDAP_NW_TIMEOUT);
 		if($tls) {
 			$isTlsWorking = @$this->ldap->startTls($cr);
 			if(!$isTlsWorking) {