diff --git a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/blockhash/PragueBlockHashProcessor.java b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/blockhash/PragueBlockHashProcessor.java
index 66a4a606c7a..98ea102dc26 100644
--- a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/blockhash/PragueBlockHashProcessor.java
+++ b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/blockhash/PragueBlockHashProcessor.java
@@ -79,7 +79,7 @@ public BlockHashLookup getBlockHashLookup(
     return (frame, blockNumber) -> {
       long currentBlockNumber = frame.getBlockValues().getNumber();
       if (currentBlockNumber <= blockNumber
-          || blockNumber + historySaveWindow < currentBlockNumber
+          || currentBlockNumber - blockNumber > historySaveWindow
           || blockNumber < 0) {
         return Hash.ZERO;
       }