diff --git a/src/js/slaveSummaryHelpers.js b/src/js/slaveSummaryHelpers.js
index 4340f9ada967832ee42e4b6139743c831a4e8921..3f763f9f18a1beb3884f3ecb643bfab68675d7bf 100644
--- a/src/js/slaveSummaryHelpers.js
+++ b/src/js/slaveSummaryHelpers.js
@@ -1068,7 +1068,10 @@ App.UI.SlaveSummaryImpl = function() {
 				}
 				return helpers.getNumericRating(tbl, slave.fetishStrength);
 			}
-			makeSpan(c, fetishStr(slave), "lightcoral", true, slave.fetishStrength);
+			const fStr = fetishStr(slave);
+			if (fStr) {
+				makeSpan(c, fStr, "lightcoral", true, slave.fetishStrength);
+			}
 		}
 
 		/**
@@ -1177,7 +1180,10 @@ App.UI.SlaveSummaryImpl = function() {
 				}
 				return helpers.getNumericRating(tbl, slave.fetishStrength);
 			}
-			makeSpan(c, fetishStr(slave), "lightcoral", true, slave.fetishStrength);
+			const fStr = fetishStr(slave);
+			if (fStr) {
+				makeSpan(c, fStr, "lightcoral", true, slave.fetishStrength);
+			}
 		}
 
 		/**