diff --git a/gc.c b/gc.c
index 83accd8714..78b3bee2d2 100644
--- a/gc.c
+++ b/gc.c
@@ -1241,8 +1241,8 @@ static inline void gc_prof_set_malloc_info(rb_objspace_t *);
 static inline void gc_prof_set_heap_info(rb_objspace_t *);
 
 #define TYPED_UPDATE_IF_MOVED(_objspace, _type, _thing) do { \
-    if (gc_object_moved_p(_objspace, (VALUE)_thing)) { \
-       *((_type *)(&_thing)) = (_type)RMOVED((_thing))->destination; \
+    if (gc_object_moved_p((_objspace), (VALUE)(_thing))) {    \
+        *(_type *)&(_thing) = (_type)RMOVED(_thing)->destination; \
     } \
 } while (0)