diff --git a/icons/mob/human_parts_greyscale.dmi b/icons/mob/human_parts_greyscale.dmi
index 68899e2b5..77e4c6f51 100644
Binary files a/icons/mob/human_parts_greyscale.dmi and b/icons/mob/human_parts_greyscale.dmi differ
diff --git a/sound/machines/BoltsUp.ogg b/sound/machines/BoltsUp.ogg
index 6acf99ea9..728983371 100644
Binary files a/sound/machines/BoltsUp.ogg and b/sound/machines/BoltsUp.ogg differ