diff --git a/src/game/questmanager.cpp b/src/game/questmanager.cpp
index 50219f3..acd1e4f 100644
--- a/src/game/questmanager.cpp
+++ b/src/game/questmanager.cpp
@@ -1562,7 +1562,7 @@ namespace quest
 		{
 			lua_getglobal(qs.co, "__codecache");
 			// stack : __codecache
-			lua_pushnumber(qs.co, (long)code);
+			lua_pushlightuserdata(qs.co, (void*)code);
 			// stack : __codecache (codeptr)
 			lua_rawget(qs.co, -2);
 			// stack : __codecache (compiled-code)
@@ -1577,7 +1577,7 @@ namespace quest
 				// stack : __codecache
 				luaL_loadbuffer(qs.co, code, code_size, quest_name.c_str());
 				// stack : __codecache (compiled-code)
-				lua_pushnumber(qs.co, (long)code);
+				lua_pushlightuserdata(qs.co, (void*)code);
 				// stack : __codecache (compiled-code) (codeptr)
 				lua_pushvalue(qs.co, -2);
 				// stack : __codecache (compiled-code) (codeptr) (compiled_code)