1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index e6a1e0f9..187be1e3 100644
--- a/Makefile
+++ b/Makefile
@@ -169,9 +169,9 @@ gfx/surfing_pikachu/surfing_pikachu_3.2bpp: tools/gfx += --trim-whitespace
 		tools/gfx $(tools/gfx) -o $@ $@)
 
 %.1bpp: %.png
-	$(RGBGFX) $(rgbgfx) -d1 -o $@ $<
+	$(RGBGFX) $(rgbgfx) --depth 1 -o $@ $<
 	$(if $(tools/gfx),\
-		tools/gfx $(tools/gfx) -d1 -o $@ $@)
+		tools/gfx $(tools/gfx) --depth 1 -o $@ $@)
 
 %.pic: %.2bpp
 	tools/pkmncompress $< $@