diff --git a/lib/passport.js b/lib/passport.js
index 3b02a07e..9e1f0fc0 100644
--- a/lib/passport.js
+++ b/lib/passport.js
@@ -127,16 +127,16 @@ if (config.ldap.enabled && LdapStrategy) {
         });
     }));
 } else if (config.ldapauth.enabled && LdapAuthStrategy) {
-    log.info("Using LDAP auth (passport-ldapauth)");
+    log.info('Using LDAP auth (passport-ldapauth)');
     let opts = {
         server: {
             url: 'ldap://' + config.ldap.host + ':' + config.ldap.port,
-	    searchBase: config.ldapauth.baseDN,
-	    searchFilter: config.ldapauth.filter,
+            searchBase: config.ldapauth.baseDN,
+            searchFilter: config.ldapauth.filter,
             searchAttributes: [config.ldapauth.uidTag, 'mail'],
             bindDN: config.ldapauth.bindUser,
             bindCredentials: config.ldapauth.bindPassword
-        },
+        }
     };
 
     passport.use(new LdapAuthStrategy(opts, (profile, done) => {