diff --git a/CHANGELOG.md b/CHANGELOG.md
index f830c91..8997751 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,18 @@
+# v1.0.4
+## 04/29/2021
+
+1. [](#improved)
+    * Processing stops if dismiss cookie is set
+    * Dismiss cookie is unset on plugin config change
+
 # v1.0.3
 ## 04/28/2021
 
 1. [](#new)
     * Added option to choose banner location (top or bottom)
+2. [](#improved)
+    * Improved readme with Screenshots
+    * Improved config page with sections
 
 # v1.0.2
 ## 04/28/2021
diff --git a/blueprints.yaml b/blueprints.yaml
index 7fb645a..9250e06 100644
--- a/blueprints.yaml
+++ b/blueprints.yaml
@@ -1,7 +1,7 @@
 name: Custom Banner
 slug: custom-banner
 type: plugin
-version: 1.0.3
+version: 1.0.4
 description: Add a custom banner to your Grav site
 icon: bookmark
 author:
diff --git a/custom-banner.php b/custom-banner.php
index e25cbc2..005ace6 100644
--- a/custom-banner.php
+++ b/custom-banner.php
@@ -49,8 +49,11 @@ public function autoload(): ClassLoader
      */
     public function onPluginsInitialized(): void
     {
-        // Don't proceed if we are in the admin plugin
+        // Do not show banner in admin
         if ($this->isAdmin()) {
+            $this->enable([
+                'onAdminSave' => ['onAdminSave', 0],
+            ]);
             return;
         }
 
@@ -66,6 +69,16 @@ public function onPluginsInitialized(): void
         ]);
     }
 
+    public function onAdminSave(): void
+    {
+        // When updating plugin settings delete "dismiss" cookie
+        if ($this->grav['uri']->basename() == 'custom-banner') {
+            if (isset($_COOKIE[self::CUSTOM_BANNER_DISMISS])) {
+                setcookie(self::CUSTOM_BANNER_DISMISS, 'false', time()-1, $this->grav['uri']->rootUrl());
+            }
+        }
+    }
+
     public function onAssetsInitialized(): void
     {
         $this->grav['assets']->addDirCss('plugins://custom-banner/css');
@@ -74,7 +87,6 @@ public function onAssetsInitialized(): void
 
     public function onOutputGenerated(): void
     {
-
         // Get plugin config or fill with default if undefined
         $config = $this->config();
         $config['exclude-pages'] = (array)$config['exclude-pages'];
diff --git a/js/custom-banner.js b/js/custom-banner.js
index 4e11be7..b7a6709 100644
--- a/js/custom-banner.js
+++ b/js/custom-banner.js
@@ -1,14 +1,4 @@
-document.addEventListener('DOMContentLoaded', function() {
-    if (document.getElementsByClassName('custom-banner-dismiss')[0].style.display != 'none') {
-        if (document.cookie.split('; ').find(row => row.startsWith('custom-banner-dismiss'))) {
-            document.getElementsByClassName('custom-banner-container')[0].style.display = 'none';
-        }
-    } else {
-        document.cookie = "custom-banner-dismiss=false; max-age=0";
-    }
-});
-
 function custom_button_dismiss() {
-    document.cookie = 'custom-banner-dismiss=true; max-age=1800';
+    document.cookie = 'custom-banner-dismiss=true; max-age=1800;';
     document.getElementsByClassName('custom-banner-container')[0].style.display = 'none';
 }