diff --git a/Makefile b/Makefile
index 2b077082..5daa6a74 100644
--- a/Makefile
+++ b/Makefile
@@ -95,6 +95,9 @@ gfx/intro_credits/red_nidorino_3.2bpp: $(RGBGFX) += -h
 
 gfx/intro_credits/the_end.2bpp: tools/gfx += --interleave --png=$<
 
+gfx/slots/red_slots_1.2bpp: tools/gfx += --trim-whitespace
+gfx/slots/blue_slots_1.2bpp: tools/gfx += --trim-whitespace
+
 gfx/tilesets/%.2bpp: tools/gfx += --trim-whitespace
 
 gfx/trade/game_boy.2bpp: tools/gfx += --remove-duplicates
diff --git a/gfx/slots/blue_slots_1.png b/gfx/slots/blue_slots_1.png
index 41ebfdea..ea4cf0bd 100644
Binary files a/gfx/slots/blue_slots_1.png and b/gfx/slots/blue_slots_1.png differ
diff --git a/gfx/slots/red_slots_1.png b/gfx/slots/red_slots_1.png
index 785c74f9..b27d5801 100644
Binary files a/gfx/slots/red_slots_1.png and b/gfx/slots/red_slots_1.png differ
diff --git a/gfx/slots/slots.tilemap b/gfx/slots/slots.tilemap
index 8af0cdd3..68807bbd 100644
Binary files a/gfx/slots/slots.tilemap and b/gfx/slots/slots.tilemap differ