diff --git a/exa/exa_unaccel.c b/exa/exa_unaccel.c
index 078b91c77..df416d5ac 100644
--- a/exa/exa_unaccel.c
+++ b/exa/exa_unaccel.c
@@ -143,7 +143,7 @@ ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst,  GCPtr pGC,
 	RegionInitBoxes (&reg, pbox, nbox)) {
 	PixmapPtr pPixmap = exaGetDrawablePixmap(pDst);
 
-	exaGetDrawableDeltas(pSrc, pPixmap, &xoff, &yoff);
+	exaGetDrawableDeltas(pDst, pPixmap, &xoff, &yoff);
 	RegionTranslate(&reg, xoff, yoff);
 	pExaScr->prepare_access_reg(pPixmap, EXA_PREPARE_DEST, &reg);
 	RegionUninit(&reg);