diff --git a/lib1/earmark/sys_interface.ex b/lib1/earmark/sys_interface.ex
index a5dc829a..4c1c804d 100644
--- a/lib1/earmark/sys_interface.ex
+++ b/lib1/earmark/sys_interface.ex
@@ -5,14 +5,12 @@ defmodule Earmark.SysInterface do
   """
   def readlines(device_or_filename)
   def readlines(filename) when is_binary(filename) do
-    IO.inspect(filename, label: :inside)
     case File.open(filename, [:utf8]) do
       {:ok, device} -> readlines(device)
       {:error, _} = error    -> error
     end
   end
   def readlines(device) do
-    IO.inspect(device, label: :device)
     IO.stream(device, :line)
   end
 end