diff --git a/src/Handler/Utils/Avs.hs b/src/Handler/Utils/Avs.hs
index 7a47218b4..0fce84082 100644
--- a/src/Handler/Utils/Avs.hs
+++ b/src/Handler/Utils/Avs.hs
@@ -537,7 +537,7 @@ createAvsUserById muid api = do
                   , audEmail            = persMail & fromMaybe ("AVSNO:" <> cpi ^. _avsInfoPersonNo . from _CI)
                   , audIdent            = persMail & fromMaybe ("AVSID:" <> ciShow api )
                   , audAuth             = maybe AuthKindNoLogin (const AuthKindLDAP) internalPersNo
-                  , audMatriculation    = cpi ^. _avsInfoPersonNo     & Just . tshow
+                  , audMatriculation    = cpi ^. _avsInfoPersonNo     & Just
                   , audSex              = Nothing
                   , audBirthday         = cpi ^. _avsInfoDateOfBirth
                   , audMobile           = cpi ^. _avsInfoPersonMobilePhoneNo