diff --git a/src/facilities/farmyard/farmyardShows.js b/src/facilities/farmyard/farmyardShows.js
index 154bdcff6a20f24c194a2fbf6e4d440309798404..3a5f8bf85a3be6001ed6014f5a38f74a65f486fe 100644
--- a/src/facilities/farmyard/farmyardShows.js
+++ b/src/facilities/farmyard/farmyardShows.js
@@ -236,7 +236,7 @@ App.Facilities.Farmyard.farmShowsIncome = function(slave) {
 			cash *= 0.9;											// TODO: should nearsighted and blind slaves receive a penalty?
 		}
 
-		if (!canHear) {
+		if (!canHear(slave)) {
 			cash *= 0.9;											// TODO: should hard of hearing slaves receive a penalty?
 		}