diff --git a/reference/One/One.cpp b/reference/One/One.cpp
index 26420e971..8a9f7a6e6 100644
--- a/reference/One/One.cpp
+++ b/reference/One/One.cpp
@@ -18,11 +18,6 @@ CONSOLE_APP_MAIN
 		s.Create<FileIn>(fn);
 		DumpFile(s);
 	}
-	{
-		MakeOne<FileIn> in(fn);
-		One<Stream> s = pick(in);
-		DumpFile(s);
-	}
 	{
 		One<Stream> s = MakeOne<FileIn>(fn);
 		DumpFile(s);
diff --git a/reference/One/One.upp b/reference/One/One.upp
index c5ccb8378..fd01dcdd6 100644
--- a/reference/One/One.upp
+++ b/reference/One/One.upp
@@ -6,3 +6,6 @@ uses
 file
 	One.cpp;
 
+mainconfig
+	"" = "";
+