diff --git a/miner/worker.go b/miner/worker.go
index 72fb137389..c46d0b2c8d 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -986,13 +986,7 @@ func (w *worker) commitTransactions(env *environment, txs *types.TransactionsByP
 
 	var depsWg sync.WaitGroup
 
-	var EnableMVHashMap bool
-
-	if w.chainConfig.Bor.IsParallelUniverse(env.header.Number) {
-		EnableMVHashMap = true
-	} else {
-		EnableMVHashMap = false
-	}
+	EnableMVHashMap := false
 
 	// create and add empty mvHashMap in statedb
 	if EnableMVHashMap {