From 6732a69c2beff448d85060b84fc97173185b7293 Mon Sep 17 00:00:00 2001
From: "mr. m" <91018726+mauro-balades@users.noreply.github.com>
Date: Wed, 14 May 2025 10:16:36 +0200
Subject: [PATCH] Potential fix for code scanning alert no. 19: Overly
 permissive regular expression range

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Signed-off-by: mr. m  <91018726+mauro-balades@users.noreply.github.com>
---
 src/zen/mods/ZenThemesImporter.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/zen/mods/ZenThemesImporter.mjs b/src/zen/mods/ZenThemesImporter.mjs
index 65bd00888..2b97602d7 100644
--- a/src/zen/mods/ZenThemesImporter.mjs
+++ b/src/zen/mods/ZenThemesImporter.mjs
@@ -249,7 +249,7 @@ var gZenThemesImporter = new (class {
   writeToDom(themesWithPreferences) {
     for (const browser of ZenMultiWindowFeature.browsers) {
       for (const { enabled, preferences, name } of themesWithPreferences) {
-        const sanitizedName = `theme-${name?.replaceAll(/\s/g, '-')?.replaceAll(/[^A-z_-]+/g, '')}`;
+        const sanitizedName = `theme-${name?.replaceAll(/\s/g, '-')?.replaceAll(/[^A-Za-z_-]+/g, '')}`;
 
         if (enabled !== undefined && !enabled) {
           const element = browser.document.getElementById(sanitizedName);