diff --git a/miner/worker.go b/miner/worker.go
index 87b6f9d734..506e8960fd 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -23,8 +23,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/ethereum/go-ethereum/trie"
-
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/consensus/misc/eip1559"
 	"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
@@ -97,13 +95,6 @@ type generateParams struct {
 	noTxs       bool              // Flag whether an empty block without any transaction is expected
 }
 
-func (env *environment) encodedSizeWithTx(tx *types.Transaction) uint64 {
-	body := types.Body{Transactions: append(env.txs, tx), Withdrawals: make([]*types.Withdrawal, 0)}
-	env.header.RequestsHash = &common.Hash{}
-	block := types.NewBlock(env.header, &body, env.receipts, trie.NewStackTrie(nil))
-	return block.Size()
-}
-
 // generateWork generates a sealing block based on the given parameters.
 func (miner *Miner) generateWork(params *generateParams, witness bool) *newPayloadResult {
 	work, err := miner.prepareWork(params, witness)
@@ -407,10 +398,6 @@ func (miner *Miner) commitTransactions(env *environment, plainTxs, blobTxs *tran
 			break
 		}
 
-		if miner.chainConfig.IsOsaka(env.header.Number, env.header.Time) && env.encodedSizeWithTx(tx) > params.BlockRLPSizeCap {
-			break
-		}
-
 		// Make sure all transactions after osaka have cell proofs
 		if miner.chainConfig.IsOsaka(env.header.Number, env.header.Time) {
 			if sidecar := tx.BlobTxSidecar(); sidecar != nil {