diff --git a/code/modules/surgery/healing.dm b/code/modules/surgery/healing.dm
index 956768c09aa4..8d3eecb3ead3 100644
--- a/code/modules/surgery/healing.dm
+++ b/code/modules/surgery/healing.dm
@@ -65,11 +65,11 @@
 	var/urhealedamt_burn = burnhealing
 	if(missinghpbonus)
 		if(target.stat != DEAD)
-			urhealedamt_brute += round((target.getBruteLoss()/ missinghpbonus),0.1)
-			urhealedamt_burn += round((target.getFireLoss()/ missinghpbonus),0.1)
+			urhealedamt_brute += brutehealing ? round((target.getBruteLoss()/ missinghpbonus),0.1) : 0
+			urhealedamt_burn += burnhealing ? round((target.getFireLoss()/ missinghpbonus),0.1) : 0
 		else //less healing bonus for the dead since they're expected to have lots of damage to begin with (to make TW into defib not TOO simple)
-			urhealedamt_brute += round((target.getBruteLoss()/ (missinghpbonus*5)),0.1)
-			urhealedamt_burn += round((target.getFireLoss()/ (missinghpbonus*5)),0.1)
+			urhealedamt_brute += brutehealing ? round((target.getBruteLoss()/ (missinghpbonus*5)),0.1) : 0
+			urhealedamt_burn += burnhealing ? round((target.getFireLoss()/ (missinghpbonus*5)),0.1) : 0
 	if(!get_location_accessible(target, target_zone))
 		urhealedamt_brute *= 0.55
 		urhealedamt_burn *= 0.55