Index: lib/filterClasses.js
===================================================================
--- a/lib/filterClasses.js
+++ b/lib/filterClasses.js
@@ -736,17 +736,17 @@
   let matchCase = null;
   let domains = null;
   let sitekeys = null;
   let thirdParty = null;
   let collapse = null;
   let csp = null;
   let rewrite = null;
   let options;
-  let match = (text.indexOf("$") >= 0 ? Filter.optionsRegExp.exec(text) : null);
+  let match = text.includes("$") ? Filter.optionsRegExp.exec(text) : null;
   if (match)
   {
     options = match[1].split(",");
     text = match.input.substr(0, match.index);
     for (let option of options)
     {
       let value = null;
       let separatorIndex = option.indexOf("=");