diff --git a/Xext/xace.c b/Xext/xace.c
index 91c74d591..a3a83a20c 100644
--- a/Xext/xace.c
+++ b/Xext/xace.c
@@ -245,6 +245,7 @@ XaceCensorImage(ClientPtr client,
 
     /* censorRegion = imageRegion - visibleRegion */
     RegionSubtract(&censorRegion, &imageRegion, pVisibleRegion);
+    RegionTranslate(&censorRegion, -x, -y);
     nRects = RegionNumRects(&censorRegion);
     if (nRects > 0) {           /* we have something to censor */
         GCPtr pScratchGC = NULL;
@@ -265,7 +266,7 @@ XaceCensorImage(ClientPtr client,
         }
         for (pBox = RegionRects(&censorRegion), i = 0; i < nRects; i++, pBox++) {
             pRects[i].x = pBox->x1;
-            pRects[i].y = pBox->y1 - imageBox.y1;
+            pRects[i].y = pBox->y1;
             pRects[i].width = pBox->x2 - pBox->x1;
             pRects[i].height = pBox->y2 - pBox->y1;
         }