diff --git a/TODO b/TODO
index 6a7286b0..e6ecc15f 100644
--- a/TODO
+++ b/TODO
@@ -10,7 +10,7 @@ ToDos in Priority order:
   fenrir is not able to detect the current application inside of screen.
     ps -e  -H -o pid,pgrp,ppid,tty,cmd
     http://stackoverflow.com/questions/24861351/how-to-detect-if-python-script-is-being-run-as-a-background-process/24862213
-    fd = open("/dev/tty")
+    fd = os.open("/dev/tty5", os.O_RDONLY )
     os.tcgetpgrp(fd)
   
 - implement onScreenUpdate commands