diff --git a/README.md b/README.md
index 5d5f1ca..cbd47f1 100644
--- a/README.md
+++ b/README.md
@@ -508,9 +508,18 @@ Javascript is used for spam protection and to display error/success messages.
 
 Allow users to opt-in to tracking. Matomo and Google analytic are supported out of the box.
 
-See `assets/js/tracking.js` for example how to implement it.
+See `assets/js/tracking.js` for example how to implement it for other cookies.
 
-The name of the cookie set is "cookieconsent" and it can have the values "accept" or "decline" depending on what button the visitor clicks.
+The users choice is stored in localStorage item "cookieconsent".
+
+It it recommended to add a link or button to allow users to change their choice. Adding the class "clearcookieconsent" is all that is needed.
+
+```html
+<button class="clearcookieconsent">Cookie settings</button>
+<a src="" class="clearcookieconsent">Cookie settings</a>
+```
+
+When a user clickes the button/link the localStorage item "cookieconsent" is cleared and the cookieconsent dialog is shown again.
 
 ![Lighthouse report](https://raw.githubusercontent.com/frjo/hugo-theme-zen/main/images/cookieconsent.png)
 
diff --git a/assets/js/cookieconsent.js b/assets/js/cookieconsent.js
index acb27c2..835a275 100644
--- a/assets/js/cookieconsent.js
+++ b/assets/js/cookieconsent.js
@@ -29,4 +29,16 @@
     });
   });
 
+  const clear_buttons = document.querySelectorAll('.clearcookieconsent');
+  clear_buttons.forEach(function (button) {
+    button.addEventListener('click', function (e) {
+      e.preventDefault();
+      if (cookiebanner && cookieconsent) {
+        localStorage.removeItem('cookieconsent');
+        cookiebanner.classList.remove('hidden');
+        cookiebanner.classList.add('js-cookieconsent-open');
+      }
+    });
+  });
+
 })();