diff --git a/pwpiwi_proxmark3_hard_nested.patch b/pwpiwi_proxmark3_hard_nested.patch
index a977be7..c53a52b 100644
--- a/pwpiwi_proxmark3_hard_nested.patch
+++ b/pwpiwi_proxmark3_hard_nested.patch
@@ -587,7 +587,7 @@ index b3893ea..bf71a08 100644
 +        PrintAndLog("Using %u-bit bitslices", MAX_BITSLICES);
 +        PrintAndLog("Bitslicing best_first_byte^uid[3] (rollback byte): %02x...", best_first_bytes[0]^(cuid>>24));
 +        // convert to 32 bit little-endian
-+        crypto1_bs_bitslice_value32(rev32((best_first_bytes[0]^(cuid>>24))), bitsliced_rollback_byte, 8);
++        crypto1_bs_bitslice_value32((best_first_bytes[0]<<24)^cuid, bitsliced_rollback_byte, 8);
 +
 +        PrintAndLog("Bitslicing nonces...");
 +        for(size_t tests = 0; tests < NONCE_TESTS; tests++){