1 files changed, 1 insertions, 1 deletions
diff --git a/proc.c b/proc.c
index bfde0d9abb..1a67a63663 100644
--- a/proc.c
+++ b/proc.c
@@ -3467,7 +3467,7 @@ proc_binding(VALUE self)
                 env = VM_ENV_ENVVAL_PTR(block->as.captured.ep);
                 env = env_clone(env, method_cref(method));
                 /* set empty iseq */
-                empty = rb_iseq_new(NULL, name, name, Qnil, 0, ISEQ_TYPE_TOP);
+                empty = rb_iseq_new(Qnil, name, name, Qnil, 0, ISEQ_TYPE_TOP);
                 RB_OBJ_WRITE(env, &env->iseq, empty);
                 break;
             }