diff --git a/pages/options/options.js b/pages/options/options.js
index caeb9370..9080900d 100644
--- a/pages/options/options.js
+++ b/pages/options/options.js
@@ -257,19 +257,17 @@ options._openRuleSet = function({target}) {
     let btnCopy = document.getElementById("button-copy-rule-set");
 
     let content = "";
-    let ruleSyntax = "";
-
-    if (optionKey === "uMatrix") {
-        ruleSyntax = " script allow";
-    } else if (optionKey === "uBlock") {
-        ruleSyntax = " * noop";
-    }
 
     textArea.style.display = "block";
     btnCopy.style.display = "block";
 
     for (var domain in urls) {
-        content += "* " + domain + ruleSyntax + '\n';
+        if (optionKey === "uMatrix") {
+            content += "* " + domain + " script allow" + '\n';
+            content += "* " + domain + " css allow" + '\n';
+        } else if (optionKey === "uBlock") {
+            content += "* " + domain + " * noop" + '\n';
+        }
     }
     textArea.value = content.replace(/\n+$/, "");
 }
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index 38c09e1f..45aea525 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -28,6 +28,7 @@
                             <li>Added: Swiper JS+CSS v4.5.1 and v5.4.2 (<a href="https://codeberg.org/nobody/LocalCDN/issues/22">#22</a>)</li>
                             <li>Added: Cloudflare Mirage2 (<a href="https://codeberg.org/nobody/LocalCDN/issues/22">#22</a>)</li>
                             <li>Improved: Help page (<a href="https://codeberg.org/nobody/LocalCDN/issues/22">#22</a>)</li>
+                            <li>Improved: uMatrix Rule Generator (<a href="https://codeberg.org/nobody/LocalCDN/issues/23">#23</a>)</li>
                         </ul>
                     <div class="topic-label">
                         Please update your uBlock/uMatrix rules
diff --git a/pages/updates/updates.js b/pages/updates/updates.js
index 9043c1a5..34700f59 100644
--- a/pages/updates/updates.js
+++ b/pages/updates/updates.js
@@ -32,19 +32,17 @@ updates._openRuleSet = function({target}) {
      let btnCopy = document.getElementById("button-copy-rule-set");
 
      let content = "";
-     let ruleSyntax = "";
-
-     if (updateKey === "uMatrix") {
-         ruleSyntax = " script allow";
-     } else if (updateKey === "uBlock") {
-         ruleSyntax = " * noop";
-     }
 
      textArea.style.display = "block";
      btnCopy.style.display = "block";
 
      for (var domain in urls) {
-         content += "* " + domain + ruleSyntax + '\n';
+         if (updateKey === "uMatrix") {
+             content += "* " + domain + " script allow" + '\n';
+             content += "* " + domain + " css allow" + '\n';
+         } else if (updateKey === "uBlock") {
+             content += "* " + domain + " * noop" + '\n';
+         }
      }
      textArea.value = content.replace(/\n+$/, "");
  }