diff --git a/cmd/lotus/debug_advance.go b/cmd/lotus/debug_advance.go
index 1213b69a9..2aea41e5c 100644
--- a/cmd/lotus/debug_advance.go
+++ b/cmd/lotus/debug_advance.go
@@ -5,7 +5,6 @@ package main
 import (
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/lotus/build"
-	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/gen"
 	"github.com/filecoin-project/lotus/chain/types"
 	lcli "github.com/filecoin-project/lotus/cli"
@@ -48,22 +47,10 @@ func init() {
 			var ticket *types.Ticket
 			{
 				vrfBase := head.MinTicket().VRFProof
-				ret, err := api.StateCall(ctx, &types.Message{
-					From:   addr,
-					To:     addr,
-					Method: actors.MAMethods.GetWorkerAddr,
-				}, head)
-				if err != nil {
-					return xerrors.Errorf("failed to get miner worker addr: %w", err)
-				}
 
-				if ret.ExitCode != 0 {
-					return xerrors.Errorf("failed to get miner worker addr (exit code %d)", ret.ExitCode)
-				}
-
-				w, err := address.NewFromBytes(ret.Return)
+				w, err := api.StateMinerWorker(ctx, addr, nil)
 				if err != nil {
-					return xerrors.Errorf("GetWorkerAddr returned malformed address: %w", err)
+					return xerrors.Errorf("StateMinerWorker: %w", err)
 				}
 				t, err := gen.ComputeVRF(ctx, api.WalletSign, w, addr, gen.DSepTicket, vrfBase)
 				if err != nil {