diff --git a/src/Standart.Hash.xxHash/xxHash128.XXH.cs b/src/Standart.Hash.xxHash/xxHash128.XXH.cs
index 2ef5fd6..66d67f1 100644
--- a/src/Standart.Hash.xxHash/xxHash128.XXH.cs
+++ b/src/Standart.Hash.xxHash/xxHash128.XXH.cs
@@ -96,8 +96,8 @@ namespace Standart.Hash.xxHash
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static unsafe uint128 XXH_mult64to128_bmi2(ulong lhs, ulong rhs)
         {
-            ulong product_high;
-            ulong product_low = Bmi2.X64.MultiplyNoFlags(lhs, rhs, &product_high);
+            ulong product_low;
+            ulong product_high = Bmi2.X64.MultiplyNoFlags(lhs, rhs, &product_low);
             uint128 r128;
             r128.low64  = product_low;
             r128.high64 = product_high;
diff --git a/src/Standart.Hash.xxHash/xxHash128.XXH3.cs b/src/Standart.Hash.xxHash/xxHash128.XXH3.cs
index 28dd64e..3c3ad29 100644
--- a/src/Standart.Hash.xxHash/xxHash128.XXH3.cs
+++ b/src/Standart.Hash.xxHash/xxHash128.XXH3.cs
@@ -503,17 +503,17 @@ namespace Standart.Hash.xxHash
         {
             const int m128i_size = 16;
 
-            var seed = Vector128.Create((long) seed64, (long) (0U - seed64));
+            var seed = Vector128.Create((long)seed64, (long)(0U - seed64));
 
             fixed (byte* secret = &XXH3_SECRET[0])
             {
-                for (int i = 0; i < XXH_SECRET_DEFAULT_SIZE / m128i_size; ++i) 
+                for (int i = 0; i < XXH_SECRET_DEFAULT_SIZE / m128i_size; i++) 
                 {
                     int uint64_offset = i * 2;
 
-                    var src16 = Sse2.LoadVector128((long*) secret + uint64_offset);
+                    var src16 = Sse2.LoadVector128(((long*) secret) + uint64_offset);
                     var dst16 = Sse2.Add(src16, seed);
-                                Sse2.Store((long*) customSecret, dst16);
+                                Sse2.Store((long*) customSecret + uint64_offset, dst16);
                                 
                 } 
             }