diff --git a/chain/consensus/filcns/compute_state.go b/chain/consensus/filcns/compute_state.go
index 5c22813ad..addf641ed 100644
--- a/chain/consensus/filcns/compute_state.go
+++ b/chain/consensus/filcns/compute_state.go
@@ -109,7 +109,7 @@ func (t *TipSetExecutor) ApplyBlocks(ctx context.Context, sm *stmgr.StateManager
 			LookbackState:  stmgr.LookbackStateGetterForTipset(sm, ts),
 		}
 
-		if os.Getenv("LOTUS_USE_FVM_DOESNT_WORK_YET") == "1" {
+		if os.Getenv("LOTUS_USE_FVM_EXPERIMENTAL") == "1" {
 			filVested, err := sm.GetFilVested(ctx, e)
 			if err != nil {
 				return nil, err
diff --git a/chain/vm/vmi.go b/chain/vm/vmi.go
index b180f84f2..ee7fd046c 100644
--- a/chain/vm/vmi.go
+++ b/chain/vm/vmi.go
@@ -15,7 +15,7 @@ type VMI interface {
 }
 
 func NewVM(ctx context.Context, opts *VMOpts) (VMI, error) {
-	if os.Getenv("LOTUS_USE_FVM_DOESNT_WORK_YET") == "1" {
+	if os.Getenv("LOTUS_USE_FVM_EXPERIMENTAL") == "1" {
 		return NewFVM(ctx, opts)
 	}