diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c
index a6b32a34e3c..aa10cec7706 100644
--- a/src/gallium/auxiliary/util/u_blitter.c
+++ b/src/gallium/auxiliary/util/u_blitter.c
@@ -2937,8 +2937,8 @@ util_blitter_stencil_fallback(struct blitter_context *blitter,
 
    /* set a framebuffer state */
    struct pipe_framebuffer_state fb_state = { 0 };
-   fb_state.width = dstbox->width;
-   fb_state.height = dstbox->height;
+   fb_state.width = dstbox->x + dstbox->width;
+   fb_state.height = dstbox->y + dstbox->height;
    fb_state.zsbuf = dst_view;
    pipe->set_framebuffer_state(pipe, &fb_state);
    pipe->set_sample_mask(pipe, ~0);