diff --git a/code/game/data_huds.dm b/code/game/data_huds.dm
index 23bd63a58f7..b458b95d8dc 100644
--- a/code/game/data_huds.dm
+++ b/code/game/data_huds.dm
@@ -138,7 +138,7 @@
 //called when a living mob changes health
 /mob/living/proc/med_hud_set_health()
 	var/image/holder = hud_list[HEALTH_HUD]
-	holder.icon_state = "hud[RoundHealth(src)]"
+	holder.icon_state = "hud[RoundHealth(health)]"
 
 
 //called when a carbon changes stat, virus or XENO_HOST