diff --git a/docs/assets/js/vendor/list.js b/docs/assets/js/vendor/list.js
index 640decebad..0f19ec4ddb 100644
--- a/docs/assets/js/vendor/list.js
+++ b/docs/assets/js/vendor/list.js
@@ -740,10 +740,10 @@ module.exports = function (_list) {
       }
     },
     setSearchString: function setSearchString(s) {
-      s = _list.utils.toString(s).toLowerCase();
-      s = s.replace(/[-[\]{}()*+?.,\\^$|#]/g, '\\$&'); // Escape regular expression characters
-
-      searchString = s;
+      searchString = _list.utils.toString(s).toLowerCase()
+        // Escape regular expression characters esxcept for `-`
+        .replace(/[|\\{}()[\]^$+*?.]/g, '\\$&')
+        //.replace(/-/g, '\\x2d');
     },
     toArray: function toArray(values) {
       var tmpColumn = [];