diff --git a/source_data/Makefile b/source_data/Makefile
index 613724f..7e0c87d 100644
--- a/source_data/Makefile
+++ b/source_data/Makefile
@@ -243,4 +243,3 @@ brightmaps : povsprite.aseprite
 	composite brightmap_display.png brightmap_leds1.png -compose screen ../sprites/jmpr_brightmap_1.png
 	composite brightmap_display.png brightmap_leds2.png -compose screen ../sprites/jmpr_brightmap_2.png
 	composite brightmap_display.png brightmap_leds3.png -compose screen ../sprites/jmpr_brightmap_3.png
-	cp brightmap_digits.png ../sprites/bright_jmpr_digits.png