diff --git a/core/src/main/scala/tf/bug/aoc/y2020/Day5.scala b/core/src/main/scala/tf/bug/aoc/y2020/Day5.scala
index 5c6eed0..71b32a9 100644
--- a/core/src/main/scala/tf/bug/aoc/y2020/Day5.scala
+++ b/core/src/main/scala/tf/bug/aoc/y2020/Day5.scala
@@ -28,7 +28,7 @@ object Day5 extends Day:
     (lines: Stream[F, String]) => {
       val sortedSeats: F[SortedSet[Seat]] =
         lines.through(seats[F])
-          .compile.to(Collector.supportsFactory(SortedSet.evidenceIterableFactory[Seat]))
+          .compile.to(Collector.supportsFactory(SortedSet))
       val pairs: Stream[F, (Seat, Seat)] =
         Stream.eval(sortedSeats)
           .flatMap(seats => Stream.fromIterator[F](seats.sliding(2).map(set => (set.min, set.max)), 1))