1 files changed, 0 insertions, 1 deletions
diff --git a/gc.c b/gc.c
index 1eaa3d066b..47eb3a668e 100644
--- a/gc.c
+++ b/gc.c
@@ -2347,7 +2347,6 @@ gc_marks(rb_objspace_t *objspace)
 
     mark_current_machine_context(objspace, th);
 
-    rb_gc_mark_threads();
     rb_gc_mark_symbols();
     rb_gc_mark_encodings();