diff --git a/core/txpool/blobpool/blobpool_test.go b/core/txpool/blobpool/blobpool_test.go
index f0f00c8055..3fe2f3b931 100644
--- a/core/txpool/blobpool/blobpool_test.go
+++ b/core/txpool/blobpool/blobpool_test.go
@@ -992,7 +992,7 @@ func TestOpenCap(t *testing.T) {
 	storage := t.TempDir()
 
 	os.MkdirAll(filepath.Join(storage, pendingTransactionStore), 0700)
-	store, _ := billy.Open(billy.Options{Path: filepath.Join(storage, pendingTransactionStore)}, newSlotter(testMaxBlobsPerBlock), nil)
+	store, _ := billy.Open(billy.Options{Path: filepath.Join(storage, pendingTransactionStore)}, newSlotterEIP7594(testMaxBlobsPerBlock), nil)
 
 	// Insert a few transactions from a few accounts
 	var (
@@ -1014,7 +1014,7 @@ func TestOpenCap(t *testing.T) {
 
 		keep = []common.Address{addr1, addr3}
 		drop = []common.Address{addr2}
-		size = uint64(2 * (txAvgSize + blobSize))
+		size = uint64(2 * (txAvgSize + blobSize + uint64(txBlobOverhead)))
 	)
 	store.Put(blob1)
 	store.Put(blob2)
@@ -1023,7 +1023,7 @@ func TestOpenCap(t *testing.T) {
 
 	// Verify pool capping twice: first by reducing the data cap, then restarting
 	// with a high cap to ensure everything was persisted previously
-	for _, datacap := range []uint64{2 * (txAvgSize + blobSize), 100 * (txAvgSize + blobSize)} {
+	for _, datacap := range []uint64{2 * (txAvgSize + blobSize + uint64(txBlobOverhead)), 1000 * (txAvgSize + blobSize + uint64(txBlobOverhead))} {
 		// Create a blob pool out of the pre-seeded data, but cap it to 2 blob transaction
 		statedb, _ := state.New(types.EmptyRootHash, state.NewDatabaseForTesting())
 		statedb.AddBalance(addr1, uint256.NewInt(1_000_000_000), tracing.BalanceChangeUnspecified)