diff --git a/chisel/build.sc b/chisel/build.sc
index 55432d4..8857d9a 100644
--- a/chisel/build.sc
+++ b/chisel/build.sc
@@ -30,7 +30,6 @@ object playground extends ScalaModule with ScalafmtModule { m =>
     override def ivyDeps = m.ivyDeps() ++ Agg(
       ivy"com.lihaoyi::utest:0.8.1",
       if (useChisel5) ivy"edu.berkeley.cs::chiseltest:5.0.0" else
-      if (useChisel6) ivy"edu.berkeley.cs::chiseltest:6.1.0" else
       ivy"edu.berkeley.cs::chiseltest:0.6.0",
     )
   }