diff --git a/src/luaapi.c b/src/luaapi.c
index 1b6f15f..1fc4b30 100644
--- a/src/luaapi.c
+++ b/src/luaapi.c
@@ -4392,7 +4392,11 @@ void luaapi_fillmaterial_direct(struct k3Mat *mat) {
 				lua_pop(L, 1);
 				
 				lua_getfield(L, -1, "alphatest");
-					mat->passes[0].alphatest = lua_toboolean(L, -1);
+					if(lua_type(L, -1) == LUA_TBOOLEAN) {
+						mat->passes[0].alphatest = lua_toboolean(L, -1);
+					} else {
+						mat->passes[0].alphatest = lua_tonumber(L, -1);
+					}
 				lua_pop(L, 1);
 				
 				lua_getfield(L, -1, "depthwrite");