1 files changed, 1 insertions, 1 deletions
diff --git a/sha3.cpp b/sha3.cpp
index 9ab24ec8..f66ef494 100644
--- a/sha3.cpp
+++ b/sha3.cpp
@@ -280,7 +280,7 @@ void SHA3::Restart()
 void SHA3::TruncatedFinal(byte *hash, size_t size)
 {
 	ThrowIfInvalidTruncatedSize(size);
-	m_state.BytePtr()[m_counter] ^= 1;
+	m_state.BytePtr()[m_counter] ^= 0x06;
 	m_state.BytePtr()[r()-1] ^= 0x80;
 	KeccakF1600(m_state);
 	memcpy(hash, m_state, size);