diff --git a/Coro-6.49/Coro/State.xs b/Coro-6.49/Coro/State.xs
index 6d631bd..c2cbe7b 100644
--- a/Coro-6.49/Coro/State.xs
+++ b/Coro-6.49/Coro/State.xs
@@ -1395,7 +1395,18 @@ runops_trace (pTHX)
                           PUSHMARK (SP);
                           PUSHs (&PL_sv_yes);
                           PUSHs (fullname);
-                          PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
+                          {
+                            AV *aa;
+# if PERL_VERSION_ATLEAST(5,23,8)
+                            aa = ((AV*)(AvARRAY(MUTABLE_AV(
+                                    PadlistARRAY(CvPADLIST(cx->blk_sub.cv))[
+                                    CvDEPTH(cx->blk_sub.cv)]))[0]));
+#else
+                            aa = cx->blk_sub.argarray;
+#endif
+
+                            PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)aa)) : &PL_sv_undef);
+                          }
                           PUTBACK;
                           cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
                           if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);