diff --git a/kitty/fonts.c b/kitty/fonts.c
index eb0172079..6eb56394e 100644
--- a/kitty/fonts.c
+++ b/kitty/fonts.c
@@ -983,7 +983,6 @@ render_decorations(FontGroup *fg, Region src, Region dest, FontCellMetrics scale
         underline_region->height = underline_bottom - underline_top;
     }
     return ans;
-#undef increment_sprite_index
 #undef do_one
 }