diff --git a/contracts/BytesHelperLib.sol b/contracts/BytesHelperLib.sol
index c986cc62..6e64e71f 100644
--- a/contracts/BytesHelperLib.sol
+++ b/contracts/BytesHelperLib.sol
@@ -16,12 +16,8 @@ library BytesHelperLib {
         bytes memory data,
         uint256 offset
     ) internal pure returns (address output) {
-        bytes memory b = new bytes(20);
-        for (uint256 i = 0; i < 20; i++) {
-            b[i] = data[i + offset];
-        }
         assembly {
-            output := mload(add(b, 20))
+            output := mload(add(add(data, offset), 32))
         }
     }