diff --git a/js/003-data/slaveMods.js b/js/003-data/slaveMods.js
index b1350ea00a71736b6fc8332f4549b424fda6156d..b5d8e78164b5f2378e5cb699a66c5dbab78dfc3a 100644
--- a/js/003-data/slaveMods.js
+++ b/js/003-data/slaveMods.js
@@ -384,7 +384,7 @@ App.Medicine.Modification.hairStyles = {
 		},
 		{
 			title: "Apply hair growth stimulating treatment",
-			hLength: 1,
+			hLength: 0,
 			requirements: function(slave) { return (slave.hLength === 1); }
 		},
 		{