diff --git a/addons/overheating/XEH_PREP.hpp b/addons/overheating/XEH_PREP.hpp
index 04239cdc49..d18f70daf6 100644
--- a/addons/overheating/XEH_PREP.hpp
+++ b/addons/overheating/XEH_PREP.hpp
@@ -1,6 +1,3 @@
-// testing, update fncs on the fly
-#undef PREP
-#define PREP(var1) TRIPLES(ADDON,fnc,var1) = { call compile preProcessFileLineNumbers '\MAINPREFIX\PREFIX\SUBPREFIX\COMPONENT_F\functions\DOUBLES(fnc,var1).sqf' }
 
 PREP(calculateCooling);
 PREP(canUnjam);