diff --git a/bootstrap/schema/pirati.schema b/bootstrap/schema/pirati.schema
index 23c8bf9d38da719f1f0c1beb4a2fdee9cb730024..2c3c1d2df8bfc749c89ce5577cad8f85f7e64371 100644
--- a/bootstrap/schema/pirati.schema
+++ b/bootstrap/schema/pirati.schema
@@ -56,6 +56,5 @@ objectclass ( 1.3.6.1.4.1.55307.2.4.1 NAME 'groupOfPirates'
 	MAY ( member $ description $ gidNumber $ email $ superiorTeam $ teamLeader $ teamLeaderSubstitute ) )
 objectclass ( 1.3.6.1.4.1.55307.2.4.2 NAME 'pirate'
 	DESC 'Pirat'
-	SUP inetOrgPerson
 	AUXILIARY
 	MAY ( contactEmail $ emailVerified $ forumId $ userEnabled ) )