diff --git a/reactos/subsystems/win32/win32k/eng/xlate.c b/reactos/subsystems/win32/win32k/eng/xlate.c
index f254261c37d..9dd6c93b8e6 100644
--- a/reactos/subsystems/win32/win32k/eng/xlate.c
+++ b/reactos/subsystems/win32/win32k/eng/xlate.c
@@ -358,8 +358,8 @@ IntEngCreateMonoXlate(
 
 XLATEOBJ* FASTCALL
 IntEngCreateSrcMonoXlate(HPALETTE PaletteDest,
-                         ULONG ForegroundColor,
-                         ULONG BackgroundColor)
+                         ULONG Color0,
+                         ULONG Color1)
 {
    XLATEOBJ *XlateObj;
    XLATEGDI *XlateGDI;
@@ -404,8 +404,8 @@ IntEngCreateSrcMonoXlate(HPALETTE PaletteDest,
    XlateGDI->BlueShift =  CalculateShift(RGB(0x00, 0x00, 0xFF)) - CalculateShift(XlateGDI->BlueMask);
 
    /* Yes, that's how Windows works, ... */
-   XlateObj->pulXlate[1] = ShiftAndMask(XlateGDI, BackgroundColor);
-   XlateObj->pulXlate[0] = ShiftAndMask(XlateGDI, ForegroundColor);
+   XlateObj->pulXlate[1] = ShiftAndMask(XlateGDI, Color1);
+   XlateObj->pulXlate[0] = ShiftAndMask(XlateGDI, Color0);
 
    if (XlateObj->iDstType == PAL_INDEXED)
    {
diff --git a/reactos/subsystems/win32/win32k/include/inteng.h b/reactos/subsystems/win32/win32k/include/inteng.h
index f7c786f512c..53b1fd00750 100644
--- a/reactos/subsystems/win32/win32k/include/inteng.h
+++ b/reactos/subsystems/win32/win32k/include/inteng.h
@@ -114,8 +114,8 @@ IntEngCreateMonoXlate(USHORT SourcePalType,
 
 XLATEOBJ* FASTCALL
 IntEngCreateSrcMonoXlate(HPALETTE PaletteDest,
-                         ULONG ForegroundColor,
-                         ULONG BackgroundColor);
+                         ULONG Color0,
+                         ULONG Color1);
 
 HPALETTE FASTCALL
 IntEngGetXlatePalette(XLATEOBJ *XlateObj,
diff --git a/reactos/subsystems/win32/win32k/objects/brush.c b/reactos/subsystems/win32/win32k/objects/brush.c
index ccec435e82b..ef49fbf8f07 100644
--- a/reactos/subsystems/win32/win32k/objects/brush.c
+++ b/reactos/subsystems/win32/win32k/objects/brush.c
@@ -153,7 +153,7 @@ IntGdiCreateBrushXlate(PDC Dc, GDIBRUSHOBJ *BrushObj, BOOLEAN *Failed)
          if (!Dc_Attr) Dc_Attr = &Dc->Dc_Attr;
 
          if (Dc->w.bitsPerPixel != 1)
-            Result = IntEngCreateSrcMonoXlate(hPalette, BrushObj->BrushAttr.lbColor, Dc_Attr->crBackgroundClr);
+            Result = IntEngCreateSrcMonoXlate(hPalette, Dc_Attr->crBackgroundClr, BrushObj->BrushAttr.lbColor);
       }
       else if (BrushObj->flAttrs & GDIBRUSH_IS_DIB)
       {