diff --git a/lib/libfnd/include/fnd/ecdsa.h b/lib/libfnd/include/fnd/ecdsa.h
index 04cfcff..af38511 100644
--- a/lib/libfnd/include/fnd/ecdsa.h
+++ b/lib/libfnd/include/fnd/ecdsa.h
@@ -43,7 +43,7 @@ namespace fnd
 
 			void operator=(const sEcdsa240PrivateKey& other)
 			{
-				memcpy(this->k, k, kEcdsa240Size);
+				memcpy(this->k, other.k, kEcdsa240Size);
 			}
 
 			bool operator==(const sEcdsa240PrivateKey& other) const