diff --git a/evm/src/generation/mpt.rs b/evm/src/generation/mpt.rs
index 8a8e3d06..1bf7bc4f 100644
--- a/evm/src/generation/mpt.rs
+++ b/evm/src/generation/mpt.rs
@@ -43,8 +43,8 @@ pub(crate) fn all_mpt_prover_inputs(trie_inputs: &TrieInputs) -> Vec<U256> {
     let storage_tries_by_state_key = trie_inputs
         .storage_tries
         .iter()
-        .map(|(address, storage_trie)| {
-            let key = Nibbles::from_bytes_be(keccak(address).as_bytes()).unwrap();
+        .map(|(hashed_address, storage_trie)| {
+            let key = Nibbles::from_bytes_be(hashed_address.as_bytes()).unwrap();
             (key, storage_trie)
         })
         .collect();