diff --git a/eth/common/eth_types.nim b/eth/common/eth_types.nim
index c1cf39b..7e771a4 100644
--- a/eth/common/eth_types.nim
+++ b/eth/common/eth_types.nim
@@ -244,12 +244,11 @@ func baseFee*(h: BlockHeader | BlockHeaderRef): UInt256 =
 template `baseFee=`*(h: BlockHeader | BlockHeaderRef, data: UInt256) =
   h.fee = some(data)
 
-# starting from EIP-4399, `mixHash`/`mixDigest` field will be alled `random`
-# https://github.com/ethereum/EIPs/blob/bd156daf2afa38aa95bc2137d3121ff536e50645/EIPS/eip-4399.md
-template random*(h: BlockHeader | BlockHeaderRef): Hash256 =
+# starting from EIP-4399, `mixHash`/`mixDigest` field will be alled `prevRandao`
+template prevRandao*(h: BlockHeader | BlockHeaderRef): Hash256 =
   h.mixDigest
 
-template `random=`*(h: BlockHeader | BlockHeaderRef, hash: Hash256) =
+template `prevRandao=`*(h: BlockHeader | BlockHeaderRef, hash: Hash256) =
   h.mixDigest = hash
 
 func toBlockNonce*(n: uint64): BlockNonce =
diff --git a/tests/common/test_eth_types.nim b/tests/common/test_eth_types.nim
index fa6b43b..a4fb66c 100644
--- a/tests/common/test_eth_types.nim
+++ b/tests/common/test_eth_types.nim
@@ -50,9 +50,9 @@ suite "BlockHashOrNumber":
     Json.roundtripTest BlockHashOrNumber(isHash: false, number: 1209231231),
                        "\"1209231231\""
 
-  test "EIP-4399 random field":
+  test "EIP-4399 prevRandao field":
     let hash = Hash256.fromHex "0x7a64245f7f95164f6176d90bd4903dbdd3e5433d555dd1385e81787f9672c588"
     var blk: BlockHeader
-    blk.random = hash
-    let res = blk.random
+    blk.prevRandao = hash
+    let res = blk.prevRandao
     check hash == res