1 files changed, 1 insertions, 1 deletions
diff --git a/src/gc.c b/src/gc.c
index a7537a015..42c4e3fdb 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -345,8 +345,8 @@ gc_mark_children(mrb_state *mrb, struct RBasic *obj)
     break;
 
   case MRB_TT_CLASS:
-  case MRB_TT_SCLASS:
   case MRB_TT_MODULE:
+  case MRB_TT_SCLASS:
     {
       struct RClass *c = (struct RClass*)obj;