1 files changed, 0 insertions, 3 deletions
diff --git a/vm.c b/vm.c
index bc19f6f8ef..afcd5ca416 100644
--- a/vm.c
+++ b/vm.c
@@ -2153,12 +2153,10 @@ vm_define_method(rb_thread_t *th, VALUE obj, ID id, VALUE iseqval,
     OBJ_WRITE(miseq->self, &miseq->klass, klass);
     miseq->defined_method_id = id;
     rb_add_method(klass, id, VM_METHOD_TYPE_ISEQ, miseq, noex);
-    rb_clear_method_cache_by_class(klass);
 
     if (!is_singleton && noex == NOEX_MODFUNC) {
 	klass = rb_singleton_class(klass);
 	rb_add_method(klass, id, VM_METHOD_TYPE_ISEQ, miseq, NOEX_PUBLIC);
-	rb_clear_method_cache_by_class(klass);
     }
 }
 
@@ -2208,7 +2206,6 @@ m_core_undef_method(VALUE self, VALUE cbase, VALUE sym)
 {
     REWIND_CFP({
 	rb_undef(cbase, SYM2ID(sym));
-	rb_clear_method_cache_by_class(cbase);
 	rb_clear_method_cache_by_class(self);
     });
     return Qnil;