diff --git a/hw/xbox/nv2a/pgraph/gl/display.c b/hw/xbox/nv2a/pgraph/gl/display.c
index fbea7d2f0c..a978c54ab0 100644
--- a/hw/xbox/nv2a/pgraph/gl/display.c
+++ b/hw/xbox/nv2a/pgraph/gl/display.c
@@ -287,7 +287,7 @@ static void render_display(NV2AState *d, SurfaceBinding *surface)
     uint32_t pline_offset, pstart_addr, pline_compare;
     d->vga.get_resolution(&d->vga, (int*)&width, (int*)&height);
     d->vga.get_offsets(&d->vga, &pline_offset, &pstart_addr, &pline_compare);
-    int line_offset = surface->pitch / pline_offset;
+    int line_offset = pline_offset ? surface->pitch / pline_offset : 1;
 
     /* Adjust viewport height for interlaced mode, used only in 1080i */
     if (d->vga.cr[NV_PRMCIO_INTERLACE_MODE] != NV_PRMCIO_INTERLACE_MODE_DISABLED) {
diff --git a/hw/xbox/nv2a/pgraph/vk/display.c b/hw/xbox/nv2a/pgraph/vk/display.c
index 030ab2dea8..76a95cbbf2 100644
--- a/hw/xbox/nv2a/pgraph/vk/display.c
+++ b/hw/xbox/nv2a/pgraph/vk/display.c
@@ -869,7 +869,7 @@ static void update_uniforms(PGRAPHState *pg, SurfaceBinding *surface)
 
     uint32_t pline_offset, pstart_addr, pline_compare;
     d->vga.get_offsets(&d->vga, &pline_offset, &pstart_addr, &pline_compare);
-    int line_offset = surface->pitch / pline_offset;
+    int line_offset = pline_offset ? surface->pitch / pline_offset : 1;
     int line_offset_loc = uniform_index(l, "line_offset");
     uniform1f(l, line_offset_loc, line_offset);