diff --git a/seafile-ldap.py b/seafile-ldap.py
index 2fa1b09..e9a9955 100644
--- a/seafile-ldap.py
+++ b/seafile-ldap.py
@@ -221,7 +221,7 @@ for ldapUser in ldapUsers:
 
 # Loop through the sql ldap users and disable those not in the ldap list
 for seafileLDAPUser in seafileLDAPUsers:
-    if -not seafileLDAPUser['is_active']:
+    if not seafileLDAPUser['is_active']:
         logger.debug("User {0} is already disabled in Seafile".format(seafileLDAPUser['email']))
         continue
     logger.debug("Searching for user {0} that has an email address, are enabled, and in the {1} group.".format(seafileLDAPUser['email'], ldapFilter))