diff --git a/assets/consent_manager_frontend.css b/assets/consent_manager_frontend.css
index 140b44a..776d623 100644
--- a/assets/consent_manager_frontend.css
+++ b/assets/consent_manager_frontend.css
@@ -1 +1 @@
-.consent_manager-background{position:fixed;left:0;top:0;right:0;bottom:0;background:rgba(0, 0, 0, 0.6);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:1em;z-index:999999;height:100%;width:100%;overflow:hidden;box-sizing:border-box}.consent_manager-wrapper{background:#fff;position:relative;font-size:15px;width:100%;max-width:60em;max-height:100vh;overflow-y:auto;box-sizing:border-box}.consent_manager-wrapper-inner{padding:1em;position:relative}.consent_manager-hidden{display:none}.consent_manager-detail{margin-bottom:1em}.consent_manager-headline{font-weight:bold;font-size:1.2em}.consent_manager-headline span{font-weight:normal}.consent_manager-show-details{padding:0 0 1em 0}.consent_manager-show-details a{color:#999;text-decoration:none}.consent_manager-show-details a:hover{color:#444;text-decoration:none}.consent_manager-save-selection,.consent_manager-accept-all{transition:200ms ease all;background:#999;border:1px solid #444;color:#fff;padding:0.5em 2em;border-radius:0.2em;font-weight:bold;text-align:center;margin:0.5em 0;display:block}.consent_manager-save-selection:hover,.consent_manager-accept-all:hover{background:#444;border-color:#444;color:#fff;text-decoration:none}.consent_manager-sitelinks a{display:inline-block;margin:0.5em 0.5em 0.5em 0;color:#999;text-decoration:none}.consent_manager-sitelinks a:hover{color:#444;text-decoration:none}.consent_manager-save-and-close{color:#999}.consent_manager-save-and-close:hover{color:#444}.consent_manager-close-box{position:absolute;cursor:pointer;right:1em;top:1em;display:block;border-radius:50% !important;border:solid 2px #666;width:30px;height:30px;line-height:28px;background-color:#666;color:#fff;font-family:Arial;font-size:18px;padding:0;margin:0}.consent_manager-close-box:hover{border-color:#444;background-color:#444;color:#fff}.consent_manager-cookiegroups{padding:1em 0}.consent_manager-cookiegroup+.consent_manager-cookiegroup-title{margin-top:1em}.consent_manager-cookiegroup-title{background-color:#d4d4d4;padding:5px 10px}.consent_manager-cookie{margin-top:0.5em;border-left:2px solid #999;padding:0.5em 0.5em 0.5em 1em;background:#f9f9f9}.consent_manager-cookie span{display:block}.consent_manager-show-details .icon-info-circled:before{color:#fff;background-color:#666;content:"i";font-family:"Serif";font-weight:bold;display:inline-block;border-radius:50% !important;line-height:1em;width:1em;height:1em;text-align:center;vertical-align:middle;margin-right:5px}a.consent_manager-close,#consent_manager-toggle-details{cursor:pointer}.consent_manager-cookiegroups label>span{cursor:pointer}.consent_manager-cookiegroups label>input[type="checkbox"]{filter:grayscale(1);transform:scale(1.5);margin:10px;cursor:pointer}.consent_manager-cookiegroups label>input[type="checkbox"]:disabled{cursor:default}@media (min-width:35em){.consent_manager-cookiegroups{display:flex;flex-wrap:wrap;justify-content:flex-end;padding-top:1em}.consent_manager-cookiegroup-checkbox{margin:0 2em 0 0}.consent_manager-show-details{text-align:right;padding:1em 2em 1em 0}.consent_manager-buttons{display:flex;justify-content:flex-end;align-items:center}.consent_manager-sitelinks{text-align:right;padding-right:1.5em}.consent_manager-sitelinks a{margin:0.5em 0 0.5em 1em}.consent_manager-save-selection,.consent_manager-accept-all{display:inline-block;margin:0 0 0 0.5em}}@media (min-width:50em){.consent_manager-wrapper-inner{padding:2em}.consent_manager-buttons-sitelinks{display:flex;justify-content:space-between;align-items:center;flex-direction:row-reverse}a.consent_manager-close-box{right:1.5em;top:1.5em}}
+.consent_manager-background{position:fixed;left:0;top:0;right:0;bottom:0;background:rgba(0, 0, 0, 0.6);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:1em;z-index:999999;height:100%;width:100%;overflow:hidden;box-sizing:border-box}.consent_manager-wrapper{background:#fff;position:relative;font-size:15px;width:100%;max-width:60em;max-height:100vh;overflow-y:auto;box-sizing:border-box}.consent_manager-wrapper-inner{padding:1em;position:relative}.consent_manager-hidden{display:none}.consent_manager-detail{margin-bottom:1em}.consent_manager-headline{font-weight:bold;font-size:1.2em}.consent_manager-headline span{font-weight:normal}.consent_manager-show-details{padding:0 0 1em 0}.consent_manager-show-details a{color:#999;text-decoration:none}.consent_manager-show-details a:hover{color:#444;text-decoration:none}.consent_manager-save-selection,.consent_manager-accept-all,.consent_manager-accept-none{transition:200ms ease all;background:#999;border:1px solid #444;color:#fff;padding:0.5em 2em;border-radius:0.2em;font-weight:bold;text-align:center;margin:0.5em 0;display:block}.consent_manager-save-selection:hover,.consent_manager-accept-all:hover,.consent_manager-accept-none:hover{background:#444;border-color:#444;color:#fff;text-decoration:none}.consent_manager-sitelinks a{display:inline-block;margin:0.5em 0.5em 0.5em 0;color:#999;text-decoration:none}.consent_manager-sitelinks a:hover{color:#444;text-decoration:none}.consent_manager-save-and-close{color:#999}.consent_manager-save-and-close:hover{color:#444}.consent_manager-close-box{position:absolute;cursor:pointer;right:1em;top:1em;display:block;border-radius:50% !important;border:solid 2px #666;width:30px;height:30px;line-height:28px;background-color:#666;color:#fff;font-family:Arial;font-size:18px;padding:0;margin:0}.consent_manager-close-box:hover{border-color:#444;background-color:#444;color:#fff}.consent_manager-cookiegroups{padding:1em 0}.consent_manager-cookiegroup+.consent_manager-cookiegroup-title{margin-top:1em}.consent_manager-cookiegroup-title{background-color:#d4d4d4;padding:5px 10px}.consent_manager-cookie{margin-top:0.5em;border-left:2px solid #999;padding:0.5em 0.5em 0.5em 1em;background:#f9f9f9}.consent_manager-cookie span{display:block}.consent_manager-show-details .icon-info-circled:before{color:#fff;background-color:#666;content:"i";font-family:"Serif";font-weight:bold;display:inline-block;border-radius:50% !important;line-height:1em;width:1em;height:1em;text-align:center;vertical-align:middle;margin-right:5px}a.consent_manager-close,#consent_manager-toggle-details{cursor:pointer}.consent_manager-cookiegroups label>span{cursor:pointer}.consent_manager-cookiegroups label>input[type="checkbox"]{filter:grayscale(1);transform:scale(1.5);margin:10px;cursor:pointer}.consent_manager-cookiegroups label>input[type="checkbox"]:disabled{cursor:default}@media (min-width:35em){.consent_manager-cookiegroups{display:flex;flex-wrap:wrap;justify-content:flex-end;padding-top:1em}.consent_manager-cookiegroup-checkbox{margin:0 2em 0 0}.consent_manager-show-details{text-align:right;padding:1em 2em 1em 0}.consent_manager-buttons{display:flex;justify-content:flex-end;align-items:center}.consent_manager-sitelinks{text-align:right;padding-right:1.5em}.consent_manager-sitelinks a{margin:0.5em 0 0.5em 1em}.consent_manager-save-selection,.consent_manager-accept-all,.consent_manager-accept-none{display:inline-block;margin:0 0 0 0.5em}}@media (min-width:50em){.consent_manager-wrapper-inner{padding:2em}.consent_manager-buttons-sitelinks{display:flex;justify-content:space-between;align-items:center;flex-direction:row-reverse}a.consent_manager-close-box{right:1.5em;top:1.5em}}
diff --git a/assets/consent_manager_frontend.js b/assets/consent_manager_frontend.js
index d0628b2..960ef8e 100644
--- a/assets/consent_manager_frontend.js
+++ b/assets/consent_manager_frontend.js
@@ -79,6 +79,9 @@
             } else if (el.classList.contains('consent_manager-accept-all')) {
                 deleteCookies();
                 saveConsent('all');
+            } else if (el.classList.contains('consent_manager-accept-none')) {
+                deleteCookies();
+                saveConsent('none');
             }
             if (consent_manager_parameters.hidebodyscrollbar) {
                 document.querySelector('body').style.overflow = 'auto';
@@ -112,20 +115,22 @@
             cachelogid: consent_manager_parameters.cachelogid
         };
         // checkboxen
-        consent_managerBox.querySelectorAll('[data-cookie-uids]').forEach(function (el) {
-            // array mit cookie uids
-            var cookieUids = JSON.parse(el.getAttribute('data-cookie-uids'));
-            if (el.checked || toSave === 'all') {
-                cookieUids.forEach(function (uid) {
-                    consents.push(uid);
-                    addScript(consent_managerBox.querySelector('[data-uid="script-' + uid + '"]'));
-                });
-            } else {
-                cookieUids.forEach(function (uid) {
-                    removeScript(consent_managerBox.querySelector('[data-uid="script-' + uid + '"]'));
-                });
-            }
-        });
+        if(toSave !== 'none'){
+            consent_managerBox.querySelectorAll('[data-cookie-uids]').forEach(function (el) {
+                // array mit cookie uids
+                var cookieUids = JSON.parse(el.getAttribute('data-cookie-uids'));
+                if (el.checked || toSave === 'all') {
+                    cookieUids.forEach(function (uid) {
+                        consents.push(uid);
+                        addScript(consent_managerBox.querySelector('[data-uid="script-' + uid + '"]'));
+                    });
+                } else {
+                    cookieUids.forEach(function (uid) {
+                        removeScript(consent_managerBox.querySelector('[data-uid="script-' + uid + '"]'));
+                    });
+                }
+            });
+        }
         cookieData.consents = consents;
         Cookies.set('consent_manager', JSON.stringify(cookieData), { expires: expires, path: '/', domain: consent_manager_parameters.domain, sameSite: 'Lax', secure: false });
 
diff --git a/fragments/consent_manager_box.php b/fragments/consent_manager_box.php
index d8997a7..c21ac5f 100644
--- a/fragments/consent_manager_box.php
+++ b/fragments/consent_manager_box.php
@@ -66,6 +66,7 @@
                     </div>
                     <div class="consent_manager-buttons-sitelinks">
                         <div class="consent_manager-buttons">
+                            <button tabindex="0" id="consent_manager-accept-none" class="consent_manager-accept-none consent_manager-close"><?= $consent_manager->texts['button_select_none'] ?></button>
                             <button tabindex="0" id="consent_manager-save-selection" class="consent_manager-save-selection consent_manager-close"><?= $consent_manager->texts['button_accept'] ?></button>
                             <button tabindex="0" id="consent_manager-accept-all" class="consent_manager-accept-all consent_manager-close"><?= $consent_manager->texts['button_select_all'] ?></button>
                         </div>
diff --git a/install.sql b/install.sql
index 7e131af..f24ca6b 100644
--- a/install.sql
+++ b/install.sql
@@ -20,4 +20,5 @@ INSERT IGNORE INTO `rex_consent_manager_text` (`pid`, `id`, `clang_id`, `uid`, `
 (19, 19, 1, 'consent_date', 'Einwilligungsdatum'),
 (20, 20, 1, 'consent_id', 'Einwilligungs-ID'),
 (21, 21, 1, 'consent_consents', 'Einwilligungen'),
-(22, 22, 1, 'edit_consent', 'Cookie Einstellungen bearbeiten');
\ No newline at end of file
+(22, 22, 1, 'edit_consent', 'Cookie Einstellungen bearbeiten'),
+(23, 23, 1, 'button_select_none', 'Alles ablehnen');
\ No newline at end of file
diff --git a/scss/consent_manager_frontend.scss b/scss/consent_manager_frontend.scss
index c45ad42..3f36e03 100644
--- a/scss/consent_manager_frontend.scss
+++ b/scss/consent_manager_frontend.scss
@@ -55,7 +55,8 @@
     }
 }
 .consent_manager-save-selection,
-.consent_manager-accept-all {
+.consent_manager-accept-all,
+.consent_manager-accept-none {
     transition: 200ms ease all;
     background: #999;
     border: 1px solid #444;
@@ -69,7 +70,7 @@
     &:hover {
         background: #444;
         border-color: #444;
-        color: #fff;
+        color: #fff; 
         text-decoration: none;
     }
 }
@@ -201,7 +202,8 @@ a.consent_manager-close, #consent_manager-toggle-details {
         }
     }
     .consent_manager-save-selection,
-    .consent_manager-accept-all {
+    .consent_manager-accept-all,
+    .consent_manager-accept-none {
         display: inline-block;
         margin: 0 0 0 .5em;
     }
diff --git a/setup/setup.sql b/setup/setup.sql
index 8d4298a..4a6fb89 100644
--- a/setup/setup.sql
+++ b/setup/setup.sql
@@ -38,4 +38,5 @@ INSERT INTO `rex_consent_manager_text` (`pid`, `id`, `clang_id`, `uid`, `text`)
 (19, 19, 1, 'consent_date', 'Einwilligungsdatum'),
 (20, 20, 1, 'consent_id', 'Einwilligungs-ID'),
 (21, 21, 1, 'consent_consents', 'Einwilligungen'),
-(22, 22, 1, 'edit_consent', 'Cookie Einstellungen bearbeiten');
+(22, 22, 1, 'edit_consent', 'Cookie Einstellungen bearbeiten'),
+(23, 23, 1, 'button_select_none', 'Alles ablehnen');