diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index aa118c9de..34828bc7a 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -3118,7 +3118,7 @@ class ExtSelectorCompiler {
         // context.
         const cssIdentifier = '[A-Za-z_][\\w-]*';
         const cssClassOrId = `[.#]${cssIdentifier}`;
-        const cssAttribute = `\\[${cssIdentifier}(?:[*^$]?="[^"\\]\\\\]+")?\\]`;
+        const cssAttribute = `\\[${cssIdentifier}(?:[*^$]?="[^"\\]\\\\\\x09-\\x0D]+")?\\]`;
         const cssSimple =
             '(?:' +
             `${cssIdentifier}(?:${cssClassOrId})*(?:${cssAttribute})*` + '|' +