diff --git a/seafile-ldap.py b/seafile-ldap.py
index dd979c2..8aa1fb6 100644
--- a/seafile-ldap.py
+++ b/seafile-ldap.py
@@ -168,7 +168,7 @@ for ldapUser in ldapUsers:
     logger.debug("SQL Connection: {0}".format(cnx))
     cursor = cnx.cursor()
     query = ("SELECT * FROM LDAPUsers WHERE email = %s")
-    cursor.execute(query, (ldapUser.mail))
+    cursor.execute(query, (ldapUser.mail,))
     sqlLDAPuser = cursor.fetchall()
     print(sqlLDAPuser)
     break