diff --git a/lang/main.c b/lang/main.c
index d38e1d7..a42c71d 100644
--- a/lang/main.c
+++ b/lang/main.c
@@ -26,6 +26,7 @@
 
 static void test_module(VmState state) {
 	Object module = module_find(state, "Main");
+	modules_free(state);
 	vm_stack_push(state, object_none());
 	vm_call(state, module, "MakeNumber", 1);
 	Object ratioA = vm_stack_pop(state);
@@ -62,7 +63,6 @@
 	VmState state = vm_create();
 	test_rational(state);
 	test_module(state);
-	modules_free(state);
 	vm_destroy(&state);
 	printf("All done!\n");
 	return 0;