diff --git a/modules/relay/src/main/RelayGame.scala b/modules/relay/src/main/RelayGame.scala
index b997c4e689aa..8b59b6f530cd 100644
--- a/modules/relay/src/main/RelayGame.scala
+++ b/modules/relay/src/main/RelayGame.scala
@@ -108,7 +108,7 @@ private object RelayGame:
               t <- to.toIntOption
             yield Slice(f, t)
 
-    def show(slices: List[Slice]): String = slices.pp
+    def show(slices: List[Slice]): String = slices
       .map:
         case Slice(f, t) if f == t => f.toString
         case Slice(f, t)           => s"$f-$t"