diff --git a/src/libraries/System.Net.Sockets/src/System/Net/Sockets/SocketAsyncContext.Unix.cs b/src/libraries/System.Net.Sockets/src/System/Net/Sockets/SocketAsyncContext.Unix.cs
index 2a5c3c3587d8d1..c145c7471dce0e 100644
--- a/src/libraries/System.Net.Sockets/src/System/Net/Sockets/SocketAsyncContext.Unix.cs
+++ b/src/libraries/System.Net.Sockets/src/System/Net/Sockets/SocketAsyncContext.Unix.cs
@@ -430,7 +430,7 @@ public BufferPtrSendOperation(SocketAsyncContext context) : base(context) { }
             protected override bool DoTryComplete(SocketAsyncContext context)
             {
                 int bufferIndex = 0;
-                return SocketPal.TryCompleteSendTo(context._socket, new ReadOnlySpan<byte>(BufferPtr, Offset + Count), null, ref bufferIndex, ref Offset, ref Count, Flags, SocketAddress, SocketAddressLen, ref BytesTransferred, out ErrorCode);
+                return SocketPal.TryCompleteSendTo(context._socket, new ReadOnlySpan<byte>(BufferPtr + Offset, Count), null, ref bufferIndex, ref Offset, ref Count, Flags, SocketAddress, SocketAddressLen, ref BytesTransferred, out ErrorCode);
             }
         }