diff --git a/include/nil/crypto3/hash/detail/keccak/keccak_functions.hpp b/include/nil/crypto3/hash/detail/keccak/keccak_functions.hpp
index 8a5339d..f339e6e 100644
--- a/include/nil/crypto3/hash/detail/keccak/keccak_functions.hpp
+++ b/include/nil/crypto3/hash/detail/keccak/keccak_functions.hpp
@@ -30,19 +30,19 @@
 #include <nil/crypto3/hash/detail/keccak/keccak_policy.hpp>
 #include <nil/crypto3/hash/detail/keccak/keccak_impl.hpp>
 
-#if BOOST_ARCH_X86_64
-#if defined(CRYPTO3_HAS_AVX512)
-#include <nil/crypto3/hash/detail/keccak/keccak_avx512_impl.hpp>
-#else
-#if defined(CRYPTO3_HAS_AVX2)
-#include <nil/crypto3/hash/detail/keccak/keccak_avx2_impl.hpp>
-#else
-#include <nil/crypto3/hash/detail/keccak/keccak_x86_64_impl.hpp>
-#endif
-#endif
-#elif BOOST_ARCH_ARM
-#include <nil/crypto3/hash/detail/keccak/keccak_armv8_impl.hpp>
-#endif
+//#if BOOST_ARCH_X86_64
+//#if defined(CRYPTO3_HAS_AVX512)
+//#include <nil/crypto3/hash/detail/keccak/keccak_avx512_impl.hpp>
+//#else
+//#if defined(CRYPTO3_HAS_AVX2)
+//#include <nil/crypto3/hash/detail/keccak/keccak_avx2_impl.hpp>
+//#else
+//#include <nil/crypto3/hash/detail/keccak/keccak_x86_64_impl.hpp>
+//#endif
+//#endif
+//#elif BOOST_ARCH_ARM
+//#include <nil/crypto3/hash/detail/keccak/keccak_armv8_impl.hpp>
+//#endif
 
 namespace nil {
     namespace crypto3 {
@@ -59,23 +59,25 @@ namespace nil {
 
                     typedef typename policy_type::state_type state_type;
 
-                    typedef typename std::conditional<word_bits == 64,
-#if BOOST_ARCH_X86_64
-#if defined(CRYPTO3_HAS_AVX512)
-                                                      keccak_1600_avx512_impl<policy_type>,
-#else
-#if defined(CRYPTO3_HAS_AVX2)
-                                                      keccak_1600_avx2_impl<policy_type>,
-#else
-                                                      keccak_1600_x86_64_impl<policy_type>,
-#endif
-#endif
-#elif BOOST_ARCH_ARM && BOOST_ARCH_ARM >= BOOST_VERSION_NUMBER(8, 0, 0)
-                                                      keccak_1600_armv8_impl<policy_type>,
-#else
-                                                      keccak_1600_impl<policy_type>,
-#endif
-                                                      keccak_1600_impl<policy_type>>::type impl_type;
+//                    typedef typename std::conditional<word_bits == 64,
+//#if BOOST_ARCH_X86_64
+//#if defined(CRYPTO3_HAS_AVX512)
+//                                                      keccak_1600_avx512_impl<policy_type>,
+//#else
+//#if defined(CRYPTO3_HAS_AVX2)
+//                                                      keccak_1600_avx2_impl<policy_type>,
+//#else
+//                                                      keccak_1600_x86_64_impl<policy_type>,
+//#endif
+//#endif
+//#elif BOOST_ARCH_ARM && BOOST_ARCH_ARM >= BOOST_VERSION_NUMBER(8, 0, 0)
+//                                                      keccak_1600_armv8_impl<policy_type>,
+//#else
+//                                                      keccak_1600_impl<policy_type>,
+//#endif
+//                                                      keccak_1600_impl<policy_type>>::type impl_type;
+
+                    typedef keccak_1600_impl<policy_type> impl_type;
 
                     typedef keccak_1600_impl<policy_type> const_impl_type;