--- a/media/mtransport/nricemediastream.cpp
+++ b/media/mtransport/nricemediastream.cpp
@@ -339,17 +339,19 @@ nsresult NrIceMediaStream::GetCandidateP
         /* In case of duplicate pairs we only report the one winning pair */
         if (
             ((p2->remote->component && (p2->remote->component->active == p2)) &&
              !(p1->remote->component && (p1->remote->component->active == p1))) ||
             ((p2->peer_nominated || p2->nominated) &&
              !(p1->peer_nominated || p1->nominated)) ||
             (p2->priority > p1->priority) ||
             ((p2->state == NR_ICE_PAIR_STATE_SUCCEEDED) &&
-             (p1->state != NR_ICE_PAIR_STATE_SUCCEEDED))
+             (p1->state != NR_ICE_PAIR_STATE_SUCCEEDED)) ||
+            ((p2->state != NR_ICE_PAIR_STATE_CANCELLED) &&
+             (p1->state == NR_ICE_PAIR_STATE_CANCELLED))
             ) {
           /* p2 is a better pair. */
           break;
         }
       }
       p2=TAILQ_NEXT(p2, check_queue_entry);
     }
     if (p2) {