diff --git a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/ParentBeaconBlockRootHelper.java b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/ParentBeaconBlockRootHelper.java
index 8b9cf256aef..7d110fb425b 100644
--- a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/ParentBeaconBlockRootHelper.java
+++ b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/ParentBeaconBlockRootHelper.java
@@ -25,9 +25,9 @@
 public class ParentBeaconBlockRootHelper {
 
   // Modulus use to for the timestamp to store the  root
-  public static final long HISTORICAL_ROOTS_MODULUS = 98304;
+  public static final long HISTORICAL_ROOTS_MODULUS = 8191;
   public static final Address BEACON_ROOTS_ADDRESS =
-      Address.fromHexString("0xbEac00dDB15f3B6d645C48263dC93862413A222D");
+      Address.fromHexString("0xBEaC020001c6C8B69E5257f4754e46e25f5dc9cB");
 
   public static void storeParentBeaconBlockRoot(
       final WorldUpdater worldUpdater, final long timestamp, final Bytes32 root) {