diff --git a/EIPS/eip-7928.md b/EIPS/eip-7928.md
index 473cc9d5921e4c..4fadc5e2f7efb9 100644
--- a/EIPS/eip-7928.md
+++ b/EIPS/eip-7928.md
@@ -47,8 +47,8 @@ BALs use RLP encoding following the pattern: `address -> field -> block_access_i
 ```python
 # Type aliases for RLP encoding
 Address = bytes20  # 20-byte Ethereum address
-StorageKey = bytes32  # 32-byte storage slot key
-StorageValue = bytes32  # 32-byte storage value
+StorageKey = uint256  # Storage slot key
+StorageValue = uint256  # Storage value
 Bytecode = bytes  # Variable-length contract bytecode
 BlockAccessIndex = uint16  # Block access index (0 for pre-execution, 1..n for transactions, n+1 for post-execution)
 Balance = uint256  # Post-transaction balance in wei