diff --git a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/worldstate/StateTrieAccountValue.java b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/worldstate/StateTrieAccountValue.java
index 6c361f7185e..123e9edd746 100644
--- a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/worldstate/StateTrieAccountValue.java
+++ b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/worldstate/StateTrieAccountValue.java
@@ -100,7 +100,7 @@ public void writeTo(final RLPOutput out) {
 
     if (version != Account.DEFAULT_VERSION) {
       // version of zero is never written out.
-      out.writeLongScalar(version);
+      out.writeIntScalar(version);
     }
 
     out.endList();