diff --git a/programs/system/os/Tupfile.lua b/programs/system/os/Tupfile.lua
index be7e104893..02af1fced9 100644
--- a/programs/system/os/Tupfile.lua
+++ b/programs/system/os/Tupfile.lua
@@ -1,3 +1,3 @@
 if tup.getconfig("NO_FASM") ~= "" then return end
-ROOT="../../../.."
+ROOT="../../.."
 tup.rule("kolibri.asm", "fasm %f %o " .. tup.getconfig("PESTRIP_CMD") .. tup.getconfig("KPACK_CMD"), "kolibri.dll")