diff --git a/mixing/mixpool/mixpool.go b/mixing/mixpool/mixpool.go
index bf95cee15..6c00e58ab 100644
--- a/mixing/mixpool/mixpool.go
+++ b/mixing/mixpool/mixpool.go
@@ -1404,7 +1404,7 @@ func (p *Pool) acceptKE(ke *wire.MsgMixKeyExchange, hash *chainhash.Hash, id *id
 	sid := ke.SessionID
 	ses := p.sessions[sid]
 
-	// Create a session for the first run-0 KE
+	// Create a session for the first KE
 	if ses == nil {
 		expiry := ^uint32(0)
 		for i := range prs {
@@ -1415,6 +1415,7 @@ func (p *Pool) acceptKE(ke *wire.MsgMixKeyExchange, hash *chainhash.Hash, id *id
 		}
 		ses = &session{
 			sid:    sid,
+			prs:    ke.SeenPRs,
 			expiry: expiry,
 			hashes: make(map[chainhash.Hash]struct{}),
 			bc:     broadcast{ch: make(chan struct{})},