diff --git a/core/modules/wiki.js b/core/modules/wiki.js
index 8db600ba6..866d89611 100755
--- a/core/modules/wiki.js
+++ b/core/modules/wiki.js
@@ -359,7 +359,7 @@ exports.sortTiddlers = function(titles,sortField,isDescending,isCaseSensitive,is
 		if(isNumeric && (!isNaN(x) || !isNaN(y))) {
 			return compareNumbers(x,y);
 		} else if(isAlphaNumeric) {
-			return isDescending ? b.localeCompare(a,undefined,{numeric: true,sensitivity:'base'}) : a.localeCompare(b,undefined,{numeric: true,sensitivity: 'base'});
+			return isDescending ? b.localeCompare(a,undefined,{numeric: true,sensitivity: "base"}) : a.localeCompare(b,undefined,{numeric: true,sensitivity: "base"});
 		} else if($tw.utils.isDate(a) && $tw.utils.isDate(b)) {
 			return isDescending ? b - a : a - b;
 		} else {