diff --git a/Chaos/Hash/Hasher.hpp b/Chaos/Hash/Hasher.hpp
index c3e651d..f28ca4a 100644
--- a/Chaos/Hash/Hasher.hpp
+++ b/Chaos/Hash/Hasher.hpp
@@ -15,8 +15,8 @@ concept Hasher = requires(T hasher, uint8_t * begin, uint8_t * end)
 {
     typename T::HashType;
 
-    requires std::unsigned_integral<std::remove_cvref_t<decltype(T::BlockSizeBytes)>>;
-    typename std::integral_constant<decltype(T::BlockSizeBytes), T::BlockSizeBytes>;
+    requires std::unsigned_integral<std::remove_cvref_t<decltype(T::BlockSize)>>;
+    typename std::integral_constant<decltype(T::BlockSize), T::BlockSize>;
 
     hasher.Reset();
     hasher.Update(begin, end);
diff --git a/Chaos/Hash/Md4.hpp b/Chaos/Hash/Md4.hpp
index 64cd849..4ef3c4b 100644
--- a/Chaos/Hash/Md4.hpp
+++ b/Chaos/Hash/Md4.hpp
@@ -168,7 +168,7 @@ class Md4Hasher
 public:
     using HashType = Md4Hash;
 
-    static constexpr size_t BlockSizeBytes = 64;
+    static constexpr size_t BlockSize = 64;
 
     Md4Hasher()
     {
diff --git a/Chaos/Hash/Md5.hpp b/Chaos/Hash/Md5.hpp
index 59a8b12..08b8ce6 100644
--- a/Chaos/Hash/Md5.hpp
+++ b/Chaos/Hash/Md5.hpp
@@ -192,7 +192,7 @@ class Md5Hasher
 public:
     using HashType = Md5Hash;
 
-    static constexpr size_t BlockSizeBytes = 64;
+    static constexpr size_t BlockSize = 64;
 
     Md5Hasher()
     {
diff --git a/Chaos/Hash/Sha1.hpp b/Chaos/Hash/Sha1.hpp
index 799ef3e..a85c360 100644
--- a/Chaos/Hash/Sha1.hpp
+++ b/Chaos/Hash/Sha1.hpp
@@ -162,7 +162,7 @@ class Sha1Hasher
 public:
     using HashType = Sha1Hash;
 
-    static constexpr size_t BlockSizeBytes = 64;
+    static constexpr size_t BlockSize = 64;
 
     Sha1Hasher()
     {
diff --git a/Chaos/Mac/Hmac.hpp b/Chaos/Mac/Hmac.hpp
index 2c403db..9818852 100644
--- a/Chaos/Mac/Hmac.hpp
+++ b/Chaos/Mac/Hmac.hpp
@@ -53,7 +53,7 @@ public:
     }
 
 private:
-    using KeyType = std::array<uint8_t, HasherImpl::BlockSizeBytes>;
+    using KeyType = std::array<uint8_t, HasherImpl::BlockSize>;
 
     static constexpr uint8_t OPAD_BYTE = 0x5c;
     static constexpr uint8_t IPAD_BYTE = 0x36;
@@ -94,7 +94,7 @@ private:
             keyHasher.Update(keyIt, keyEnd);
 
             auto digest = keyHasher.Finish().GetRawDigest();
-            static_assert(digest.size() <= HasherImpl::BlockSizeBytes);
+            static_assert(digest.size() <= HasherImpl::BlockSize);
 
             key.fill(0);
             idx = 0;