diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..3b2f918
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,5 @@
+repos:
+  - repo: https://github.com/gitleaks/gitleaks
+    rev: v8.21.2
+    hooks:
+      - id: gitleaks
diff --git a/content/blog/mail_server_alpine_postfix_dovecot_tutorial.md b/content/blog/mail_server_alpine_postfix_dovecot_tutorial.md
index 4e6f120..be0b9ec 100644
--- a/content/blog/mail_server_alpine_postfix_dovecot_tutorial.md
+++ b/content/blog/mail_server_alpine_postfix_dovecot_tutorial.md
@@ -747,7 +747,7 @@ you set for yourself in `/etc/dovecot/passwd`. Set the following settings:
     </tr>
     <tr>
         <th>Server</th>
-        <td colspan="2">`mail.domain.com`, or whatever your MX record is set to</td>
+        <td colspan="2"><code>mail.domain.com</code>, or whatever your MX record is set to</td>
     </tr>
     <tr>
         <th>Port</th>
@@ -756,7 +756,8 @@ you set for yourself in `/etc/dovecot/passwd`. Set the following settings:
     </tr>
     <tr>
         <th>Username</th>
-        <td colspan="2">Your system username; this should be the contents of your email address before the `@`</td>
+        <td colspan="2">Your system username; this should be the contents of your email address before the
+                        <code>@</code></td>
     </tr>
     <tr>
         <th>Encryption</th>
@@ -765,7 +766,7 @@ you set for yourself in `/etc/dovecot/passwd`. Set the following settings:
     <tr>
         <th>Authentication</th>
         <td>Password</td>
-        <td>PLAIN (shows up as `Normal password` in Thunderbird)</td>
+        <td>PLAIN (shows up as <code>Normal password</code> in Thunderbird)</td>
     </tr>
 </table>