diff --git a/docs/2023-06-25-useful-tools.html b/docs/2023-06-25-useful-tools.html
index cd647e5..23c1838 100644
--- a/docs/2023-06-25-useful-tools.html
+++ b/docs/2023-06-25-useful-tools.html
@@ -1230,35 +1230,28 @@ sudo networksetup -setv6off Wi-Fi</pre
       >
     </div>
     <p>Clean up leftover data:</p>
-    <ul>
-      <li>
-        <p><code>~/Library/Application Support</code></p>
-      </li>
-      <li>
-        <p><code>/Library/Application Support</code></p>
-      </li>
-      <li>
-        <p><code>~/Library/LaunchAgents</code></p>
-      </li>
-      <li>
-        <p><code>/Library/LaunchAgents</code></p>
-      </li>
-      <li>
-        <p><code>/Library/LaunchDaemons</code></p>
-      </li>
-      <li>
-        <p><code>~/Library/Preferences</code></p>
-      </li>
-      <li>
-        <p><code>/Library/Preferences</code></p>
-      </li>
-      <li>
-        <p><code>~/Library/Fonts (Removed)</code></p>
-      </li>
-      <li>
-        <p><code>/Users/Shared</code></p>
-      </li>
-    </ul>
+    <div class="highlight highlight-text-adblock">
+      <pre>
+/Library/Application Support
+/Library/LaunchAgents
+/Library/LaunchDaemons
+/Library/Preferences
+/Users/Shared
+~/Library/Application Support
+~/Library/Fonts (Removed)
+~/Library/LaunchAgents
+~/Library/Preferences</pre
+      >
+    </div>
+    <p>Clean up leftover shell:</p>
+    <div class="highlight highlight-text-adblock">
+      <pre>
+/etc/bashrc
+/etc/profile
+/etc/zshrc
+/etc/paths.d</pre
+      >
+    </div>
     <p>Clean up clipboard:</p>
     <div class="highlight highlight-source-shell">
       <pre>pbcopy <span class="pl-k">&lt;</span> /dev/null</pre>
@@ -1343,6 +1336,11 @@ sudo pkill bluetoothd</pre
           >https://github.com/OpenVPN/openvpn3/issues/243</a
         >
       </li>
+      <li>
+        <a href="https://stackoverflow.com/q/15872666" rel="nofollow"
+          >https://stackoverflow.com/q/15872666</a
+        >
+      </li>
     </ul>
     <div class="markdown-heading">
       <h3 class="heading-element">Firefox</h3>
diff --git a/posts/2023-06-25-useful-tools.md b/posts/2023-06-25-useful-tools.md
index 34bb47a..329bd57 100644
--- a/posts/2023-06-25-useful-tools.md
+++ b/posts/2023-06-25-useful-tools.md
@@ -339,20 +339,26 @@ sudo networksetup -setv6off Wi-Fi
 
 Clean up leftover data:
 
-- `~/Library/Application Support`
-- `/Library/Application Support`
+```txt
+/Library/Application Support
+/Library/LaunchAgents
+/Library/LaunchDaemons
+/Library/Preferences
+/Users/Shared
+~/Library/Application Support
+~/Library/Fonts (Removed)
+~/Library/LaunchAgents
+~/Library/Preferences
+```
 
-- `~/Library/LaunchAgents`
-- `/Library/LaunchAgents`
+Clean up leftover shell:
 
-- `/Library/LaunchDaemons`
-
-- `~/Library/Preferences`
-- `/Library/Preferences`
-
-- `~/Library/Fonts (Removed)`
-
-- `/Users/Shared`
+```txt
+/etc/bashrc
+/etc/profile
+/etc/zshrc
+/etc/paths.d
+```
 
 Clean up clipboard:
 
@@ -387,6 +393,7 @@ Thanks:
   - https://github.com/drduh/macOS-Security-and-Privacy-Guide
 - [Mac Setup](https://mac.install.guide/mac-setup/)
 - https://github.com/OpenVPN/openvpn3/issues/243
+- https://stackoverflow.com/q/15872666
 
 ### Firefox