diff --git a/core/txpool/blobpool/blobpool.go b/core/txpool/blobpool/blobpool.go
index 966f4b7772..a48be6f294 100644
--- a/core/txpool/blobpool/blobpool.go
+++ b/core/txpool/blobpool/blobpool.go
@@ -571,7 +571,6 @@ func (p *BlobPool) parseTransaction(id uint64, size uint32, blob []byte) error {
 		if err := rlp.DecodeBytes(blob, tx); err != nil {
 			log.Error("Failed to decode blob pool entry", "id", id, "err", err)
 			return errors.New("unknown tx type")
-
 		}
 		if tx.BlobTxSidecar() == nil {
 			log.Error("Missing sidecar in blob pool entry", "id", id, "hash", tx.Hash())
diff --git a/core/types/custody_bitmap.go b/core/types/custody_bitmap.go
index 8f5083e9e1..003c24b9f9 100644
--- a/core/types/custody_bitmap.go
+++ b/core/types/custody_bitmap.go
@@ -45,7 +45,7 @@ func (b *CustodyBitmap) Clear(i uint) error {
 func (b CustodyBitmap) OneCount() int {
 	total := 0
 	for _, byte := range b {
-		total += bits.OnesCount8(uint8(byte))
+		total += bits.OnesCount8(byte)
 	}
 	return total
 }
@@ -56,7 +56,7 @@ func (b CustodyBitmap) Indices() []uint64 {
 	for byteIdx, val := range b {
 		v := val
 		for v != 0 {
-			tz := bits.TrailingZeros8(uint8(v)) // 0..7
+			tz := bits.TrailingZeros8(v) // 0..7
 			idx := uint64(byteIdx*8 + tz)
 			out = append(out, idx)
 			v &^= 1 << tz
diff --git a/crypto/kzg4844/kzg4844.go b/crypto/kzg4844/kzg4844.go
index 7b65d8dbb9..0c2ce624da 100644
--- a/crypto/kzg4844/kzg4844.go
+++ b/crypto/kzg4844/kzg4844.go
@@ -226,5 +226,4 @@ func RecoverBlobs(cells []Cell, cellIndices []uint64) ([]Blob, error) {
 		return ckzgRecoverBlobs(cells, cellIndices)
 	}
 	return gokzgRecoverBlobs(cells, cellIndices)
-
 }