diff --git a/src/apps/system/sertexID b/src/apps/system/sertexID
deleted file mode 100644
index bb3bc13..0000000
--- a/src/apps/system/sertexID
+++ /dev/null
@@ -1,22 +0,0 @@
-local function clear()
-  term.setBackgroundColor(colors.white)
-  term.setTextColor(colors.black)
-  term.clear()
-  term.setCursorPos(1,1)
-end
-
-local function header()
-	clear()
-	local w, h = term.getSize()
-	paintutils.drawLine(1,1,w,1, colors.gray)
-	term.setTextColor(colors.white)
-	term.setCursorPos(1,1)
-	write(" "..sPhone.user)
-	term.setCursorPos(w,1)
-	write("X")
-	term.setCursorPos(1,2)
-	term.setBackgroundColor(colors.white)
-	term.setTextColor(colors.black)
-end
-
-header()