diff --git a/src/Auth/LDAP.hs b/src/Auth/LDAP.hs
index f0f30bd7a..d26695d5e 100644
--- a/src/Auth/LDAP.hs
+++ b/src/Auth/LDAP.hs
@@ -83,7 +83,7 @@ ldapAffiliation           = Ldap.Attr "memberOf"   -- group determine user funct
 ldapUserTelephone             = Ldap.Attr "telephoneNumber"
 ldapUserMobile                = Ldap.Attr "mobile"
 ldapUserFraportPersonalnummer = Ldap.Attr "sAMAccountName"
-ldapUserFraportAbteilung      = Ldap.Attr "Department"
+ldapUserFraportAbteilung      = Ldap.Attr "department"
 
 {- --outdated to be removed 
 ldapUserMatriculation     = Ldap.Attr "LMU-Stud-Matrikelnummer"