diff --git a/cmd/playwasm/jsiter.go b/cmd/playwasm/jsiter.go
index 72723cd..c1201ab 100644
--- a/cmd/playwasm/jsiter.go
+++ b/cmd/playwasm/jsiter.go
@@ -27,7 +27,6 @@ func initJS(ctx context.Context) {
 		ucl.WithModule(builtins.Strs()),
 		ucl.WithModule(builtins.Time()),
 		ucl.WithModule(builtins.Itrs()),
-		ucl.WithModule(builtins.Lists()),
 		ucl.WithOut(ucl.LineHandler(func(line string) {
 			invokeUCLCallback("onOutLine", line)
 		})),