diff --git a/lib/singed.rb b/lib/singed.rb
index 17d4b08..34cdd2d 100644
--- a/lib/singed.rb
+++ b/lib/singed.rb
@@ -64,7 +64,7 @@ def profile(label = "flamegraph", profiler: nil, open: true, announce_io: $stdou
     profiler_klass = profiler_klass(profiler)
     fg = profiler_klass.new(
       label: label,
-      announce_io: io,
+      announce_io: announce_io,
       **profiler_options
     )