diff --git a/turtos/ctrl.lua b/turtos/ctrl.lua
index dcc62b8..fc0c0bc 100644
--- a/turtos/ctrl.lua
+++ b/turtos/ctrl.lua
@@ -55,6 +55,7 @@ end,
 function()
     while true do
         os.pullEvent()
+        term.clear()
         term.setCursorPos(1, 1)
         for id, res in pairs(respondedTurtles) do
             term.write(string.format("%5d => ", id))