diff --git a/inc/config.php b/inc/config.php
index 7609feba..348b6616 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -328,33 +328,38 @@
             'answer' => '4'
         );
     */
-    /**
-     * The captcha is dynamically injected on the client if the server replies with the `captcha-required` cookie set
-     * to 1.
-     * Use false to disable this configuration, otherwise, set the IP that vichan should check for captcha responses.
-     */
-    $config['dynamic_captcha'] = false;
-
-    // Enable reCaptcha to make spam even harder. Rarely necessary.
-    $config['recaptcha'] = false;
-
-    // Public and private key pair from https://www.google.com/recaptcha/admin/create
-    $config['recaptcha_public'] = '6LcXTcUSAAAAAKBxyFWIt2SO8jwx4W7wcSMRoN3f';
-    $config['recaptcha_private'] = '6LcXTcUSAAAAAOGVbVdhmEM1_SyRF4xTKe8jbzf_';
-
-    // Enable hCaptcha.
-    $config['hcaptcha'] = false;
-
-    // Public and private key pair for using hCaptcha.
-    $config['hcaptcha_public'] = '7a4b21e0-dc53-46f2-a9f8-91d2e74b63a0';
-    $config['hcaptcha_private'] = '0x4e9A01bE637b51dC41a7Ea9865C3fDe4aB72Cf17';
-
-    // Enable Cloudflare's Turnstile captcha.
-    $config['turnstile'] = false;
-
-    // Public and private key pair for turnstile.
-    $config['turnstile_public'] = '';
-    $config['turnstile_private'] = '';
+    // Enable a captcha system to make spam even harder. Rarely necessary.
+    $config['captcha'] = [
+        /**
+         * Select the captcha backend, false to disable.
+         * Can be false, "recaptcha", "hcaptcha" or "turnstile".
+         */
+        'mode' => false,
+        /**
+         * The captcha is dynamically injected on the client if the server replies with the `captcha-required` cookie set
+         * to 1.
+         * Use false to disable this configuration, otherwise, set the IP that vichan should check for captcha responses.
+         */
+        'dynamic' => false,
+        // Configure Google reCAPTCHA.
+        'recaptcha' => [
+            // Public and private key pair from https://www.google.com/recaptcha/admin/create
+            'public' => '6LcXTcUSAAAAAKBxyFWIt2SO8jwx4W7wcSMRoN3f',
+            'private' => '6LcXTcUSAAAAAOGVbVdhmEM1_SyRF4xTKe8jbzf_',
+        ],
+        // Configure hCaptcha.
+        'hcaptcha' => [
+            // Public and private key pair for using hCaptcha.
+            'public' => '7a4b21e0-dc53-46f2-a9f8-91d2e74b63a0',
+            'private' => '0x4e9A01bE637b51dC41a7Ea9865C3fDe4aB72Cf17',
+        ],
+        // Configure Cloudflare Turnstile.
+        'turnstile' => [
+            // Public and private key pair for turnstile.
+            'public' => '',
+            'private' => '',
+        ]
+    ];
 
     // Ability to lock a board for normal users and still allow mods to post.  Could also be useful for making an archive board
     $config['board_locked'] = false;