diff --git a/solidity/contracts/isms/ccip-read/StorageProofIsm.sol b/solidity/contracts/isms/ccip-read/StorageProofIsm.sol
index c6a68d367..15c6ab16d 100644
--- a/solidity/contracts/isms/ccip-read/StorageProofIsm.sol
+++ b/solidity/contracts/isms/ccip-read/StorageProofIsm.sol
@@ -116,7 +116,7 @@ abstract contract StorageProofIsm is AbstractCcipReadIsm, OwnableUpgradeable {
         bytes32 _dispatchedSlotKey
     ) public view returns (bytes memory) {
         // Get the slot value as bytes
-        bytes[][] memory proofs = abi.decode(_proofs, (bytes[][]));
+        bytes[][2] memory proofs = abi.decode(_proofs, (bytes[][2]));
         bytes[] memory accountProof = proofs[0];
         bytes[] memory storageProof = proofs[1];
 
diff --git a/solidity/test/isms/Sp1LightClientIsm.t.sol b/solidity/test/isms/Sp1LightClientIsm.t.sol
index 51da212f4..2c9ae04b6 100644
--- a/solidity/test/isms/Sp1LightClientIsm.t.sol
+++ b/solidity/test/isms/Sp1LightClientIsm.t.sol
@@ -100,7 +100,7 @@ contract SP1LightClientIsmTest is StateProofHelpersTest {
     }
 
     function _encodeProofs() internal view returns (bytes memory) {
-        return abi.encode(accountProof, storageProof);
+        return abi.encode([accountProof, storageProof]);
     }
 
     function testSP1LightClientIsm_setOffchainUrls_revertsWithNonOwner(