diff --git a/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c b/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c
index 47c5326e99..ff7979c962 100644
--- a/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c
+++ b/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c
@@ -504,7 +504,7 @@ FrameBufferBltLibBufferToVideo (
     Destination = Configure->FrameBuffer + Offset;
 
     if (Configure->PixelFormat == PixelBlueGreenRedReserved8BitPerColor) {
-      Source = (UINT8 *) BltBuffer + (SrcY * Delta);
+      Source = (UINT8 *) BltBuffer + (SrcY * Delta) + SourceX * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
     } else {
       for (IndexX = 0; IndexX < Width; IndexX++) {
         Blt =