diff --git a/src/js/assets.js b/src/js/assets.js
index 923814a21..d6078ab50 100644
--- a/src/js/assets.js
+++ b/src/js/assets.js
@@ -82,7 +82,6 @@ const resourceIsStale = (networkDetails, cacheDetails) => {
     if ( networkDetails.resourceTime === 0 ) { return false; }
     if ( typeof cacheDetails.resourceTime !== 'number' ) { return false; }
     if ( cacheDetails.resourceTime === 0 ) { return false; }
-    if ( networkDetails.resourceTime === cacheDetails.resourceTime ) { return true; }
     if ( networkDetails.resourceTime < cacheDetails.resourceTime ) {
         ubolog(`Skip ${networkDetails.url}\n\tolder than ${cacheDetails.remoteURL}`);
         return true;
diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index fe4c002a3..0cf62e247 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -598,17 +598,13 @@ const exCharCodeAt = (s, i) => {
 /******************************************************************************/
 
 class argListParser {
-    constructor(separator = 0x2C /* , */, mustQuote = false) {
-        this.separatorCode = separator.charCodeAt(0);
+    constructor(separatorChar = ',', mustQuote = false) {
+        this.separatorChar = this.actualSeparatorChar = separatorChar;
+        this.separatorCode = this.actualSeparatorCode = separatorChar.charCodeAt(0);
         this.mustQuote = mustQuote;
-        this.quoteBeg = 0;
-        this.argBeg = 0;
-        this.argEnd = 0;
-        this.quoteEnd = 0;
-        this.actualSeparatorCode = 0x2C /* , */;
-        this.actualSeparatorChar = ',';
-        this.separatorBeg = 0;
-        this.separatorEnd = 0;
+        this.quoteBeg = 0; this.quoteEnd = 0;
+        this.argBeg = 0; this.argEnd = 0;
+        this.separatorBeg = 0; this.separatorEnd = 0;
         this.transform = false;
         this.failed = false;
         this.reWhitespaceStart = /^\s+/;
@@ -617,7 +613,7 @@ class argListParser {
         this.reUnescapeDoubleQuotes = /((?:^|[^\\])(?:\\\\)*)\\"/g;
         this.reUnescapeSingleQuotes = /((?:^|[^\\])(?:\\\\)*)\\'/g;
         this.reUnescapeBackticks = /((?:^|[^\\])(?:\\\\)*)\\`/g;
-        this.reUnescapeCommas = /((?:^|[^\\])(?:\\\\)*)\\,/g;
+        this.reUnescapeSeparator = new RegExp(`((?:^|[^\\\\])(?:\\\\\\\\)*)\\\\${this.separatorChar}`, 'g');
     }
     nextArg(pattern, beg = 0) {
         const len = pattern.length;
@@ -663,8 +659,8 @@ class argListParser {
         default:
             break;
         }
-        if ( s.includes(',') === false ) { return; }
-        return s.replace(this.reUnescapeCommas, '$1,');
+        if ( s.includes(this.separatorChar) === false ) { return; }
+        return s.replace(this.reUnescapeSeparator, `$1${this.separatorChar}`);
     }
     leftWhitespaceCount(s) {
         const match = this.reWhitespaceStart.exec(s);