diff --git a/ontology/saref.ttl b/ontology/saref.ttl
index 3ca1b956a98bbf282359970a8d18e1bebc526aa1..b6ac638d3b6cde06ca784764afdf83c26a1ccc00 100644
--- a/ontology/saref.ttl
+++ b/ontology/saref.ttl
@@ -337,10 +337,6 @@ saref:Command rdf:type owl:Class ;
                                 owl:onProperty saref:isCommandOf ;
                                 owl:minQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onClass saref:Function
-                              ] ,
-                              [ rdf:type owl:Restriction ;
-                                owl:onProperty saref:hasDescription ;
-                                owl:maxCardinality "1"^^xsd:nonNegativeInteger
                               ] ;
               rdfs:comment "A directive that a device must support to perform a certain function. A command may act upon a state, but does not necessarily act upon a state. For example, the ON command acts upon the ON/OFF state, but the GET command does not act upon any state, it simply gives a directive to retrieve a certain value. We propose here a list of commands that are relevant for the purpose of SAREF, but this list can be extended."^^xsd:string ;
               rdfs:label "Command"^^xsd:string .