diff --git a/beast/hash/hash_append.h b/beast/hash/hash_append.h
index 2d8ddbe24..e7d274535 100644
--- a/beast/hash/hash_append.h
+++ b/beast/hash/hash_append.h
@@ -62,7 +62,7 @@ template <class T>
 /*constexpr*/
 inline
 void
-maybe_reverse_bytes(T& t, std::true_type)
+maybe_reverse_bytes(T& t, std::false_type)
 {
 }
 
@@ -70,7 +70,7 @@ template <class T>
 /*constexpr*/
 inline
 void
-maybe_reverse_bytes(T& t, std::false_type)
+maybe_reverse_bytes(T& t, std::true_type)
 {
     reverse_bytes(t);
 }
@@ -82,7 +82,7 @@ void
 maybe_reverse_bytes(T& t, Hasher&)
 {
     maybe_reverse_bytes(t, std::integral_constant<bool,
-        Hasher::endian == endian::native>{});
+        Hasher::endian != endian::native>{});
 }
 
 } // detail
@@ -140,7 +140,7 @@ struct is_uniquely_represented<std::tuple<T...>>
 
 template <class T, std::size_t N>
 struct is_uniquely_represented<T[N]>
-    : public std::integral_constant<bool, is_uniquely_represented<T>::value>
+    : public is_uniquely_represented<T>
 {
 };
 
@@ -176,7 +176,7 @@ struct is_contiguously_hashable
 
 template <class T, std::size_t N, class HashAlgorithm>
 struct is_contiguously_hashable<T[N], HashAlgorithm>
-    : public std::integral_constant<bool, is_uniquely_represented<T>::value &&
+    : public std::integral_constant<bool, is_uniquely_represented<T[N]>::value &&
                                       (sizeof(T) == 1 ||
                                        HashAlgorithm::endian == endian::native)>
 {};
diff --git a/beast/hash/siphash.h b/beast/hash/siphash.h
index a76466231..eeabfdcae 100644
--- a/beast/hash/siphash.h
+++ b/beast/hash/siphash.h
@@ -42,6 +42,8 @@ private:
 public:
     using result_type = std::size_t;
 
+    static beast::endian const endian = beast::endian::native;
+
     siphash() = default;
 
     explicit
diff --git a/beast/hash/xxhasher.h b/beast/hash/xxhasher.h
index 7150db73c..c17d5ef5c 100644
--- a/beast/hash/xxhasher.h
+++ b/beast/hash/xxhasher.h
@@ -43,10 +43,10 @@ private:
     detail::XXH64_state_t state_;
 
 public:
-    static beast::endian const endian = beast::endian::native;
-
     using result_type = std::size_t;
 
+    static beast::endian const endian = beast::endian::native;
+
     xxhasher() noexcept
     {
         detail::XXH64_reset (&state_, 1);