diff --git a/compile.c b/compile.c
index 88b6719b62debe..4080ec4b0dcf92 100644
--- a/compile.c
+++ b/compile.c
@@ -3933,10 +3933,6 @@ iseq_specialized_instruction(rb_iseq_t *iseq, INSN *iobj)
             switch (vm_ci_mid(ci)) {
               case idNew:
                 iobj->insn_id = BIN(opt_new);
-                fprintf(stderr, "operand_size = %d\n", iobj->operand_size);
-                // TODO: add a second call_data for `#initialize`
-                //
-                // const struct rb_callinfo * new_ci = (struct rb_callinfo *)iobj->operands[0];
                 iobj->operands[1] = (VALUE)new_callinfo(iseq, idInitialize, vm_ci_argc(ci), vm_ci_flag(ci) | VM_CALL_FCALL, vm_ci_kwarg(ci), FALSE);
                 break;
               default: