diff --git a/src/libraries/System.IO.Hashing/src/System/IO/Hashing/XxHash128.cs b/src/libraries/System.IO.Hashing/src/System/IO/Hashing/XxHash128.cs
index 103e7ce6a659f6..a9deb0d322a0d4 100644
--- a/src/libraries/System.IO.Hashing/src/System/IO/Hashing/XxHash128.cs
+++ b/src/libraries/System.IO.Hashing/src/System/IO/Hashing/XxHash128.cs
@@ -223,7 +223,6 @@ private static void WriteBigEndian128(in Hash128 hash, Span<byte> destination)
             Unsafe.WriteUnaligned(ref Unsafe.AddByteOffset(ref dest0, new IntPtr(sizeof(ulong))), low);
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static Hash128 HashLength0To16(byte* source, uint length, ulong seed)
         {
             if (length > 8)
diff --git a/src/libraries/System.IO.Hashing/src/System/IO/Hashing/XxHash3.cs b/src/libraries/System.IO.Hashing/src/System/IO/Hashing/XxHash3.cs
index 525346246e80ad..702409b949d451 100644
--- a/src/libraries/System.IO.Hashing/src/System/IO/Hashing/XxHash3.cs
+++ b/src/libraries/System.IO.Hashing/src/System/IO/Hashing/XxHash3.cs
@@ -196,7 +196,6 @@ public ulong GetCurrentHashAsUInt64()
             return current;
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static ulong HashLength0To16(byte* source, uint length, ulong seed)
         {
             if (length > 8)