diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h b/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h
index 57f4cb6f5d..f0279daca3 100644
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h
+++ b/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h
@@ -86,7 +86,7 @@ struct _MTFTP6_INSTANCE {
   // Record the total received and saved block number.
   //
   UINT64                        TotalBlock;
-  
+
   //
   // Record the acked block number.
   //