diff --git a/include/proto/connection.h b/include/proto/connection.h
index cae5dc3..4c952e0 100644
--- a/include/proto/connection.h
+++ b/include/proto/connection.h
@@ -694,12 +694,7 @@
 /* Release a conn_stream, and kill the connection if it was the last one */
 static inline void cs_destroy(struct conn_stream *cs)
 {
-	struct connection *conn = cs->conn;
-
-	LIST_DEL(&conn->list);
-	conn_stop_tracking(conn);
-	conn_full_close(conn);
-	conn_free(conn);
+	cs->conn->mux->detach(cs);
 	cs_free(cs);
 }