diff --git a/src/js/generateNewSlaveJS.js b/src/js/generateNewSlaveJS.js
index df9f911a42dc2fc8e0a5c989e1ff8fa5ecd70d42..c781796185f1950722cdd2a2e4dba4c6dca0511f 100644
--- a/src/js/generateNewSlaveJS.js
+++ b/src/js/generateNewSlaveJS.js
@@ -1698,7 +1698,7 @@ window.GenerateNewSlave = (function() {
 		}
 		if (slave.geneticQuirks.wLoss === 2) {
 			slave.weight -= jsRandom(10, 50);
-			slave.weight = Math.clamp(slave.muscles, -100, 200);
+			slave.weight = Math.clamp(slave.weight, -100, 200);
 			slave.weightDirection = -1;
 		}
 		if (slave.geneticQuirks.androgyny === 2) {