diff --git a/src/npc/surgery/bodySwap/bodySwapReaction.js b/src/npc/surgery/bodySwap/bodySwapReaction.js
index 6576df0194e6fdadcd1101d5196c208725f408d6..037cf87f1fb69390e7d55f79dd063954658e2c5a 100644
--- a/src/npc/surgery/bodySwap/bodySwapReaction.js
+++ b/src/npc/surgery/bodySwap/bodySwapReaction.js
@@ -722,7 +722,7 @@ globalThis.bodySwapReaction = function(body, soul) {
 
 			/* (if lactation status has changed)*/
 			if (body.lactation > 0 && soul.lactation === 0) { /* (lactating now, wasn't before)*/
-				if (slave.boobs >= 300) {
+				if (body.boobs >= 300) {
 					r.push(`As ${he} fondles ${his} breasts,`);
 				} else {
 					r.push(`As ${he} gropes ${his} flat chest,`);