diff --git a/searx/templates/simple/preferences/cookies.html b/searx/templates/simple/preferences/cookies.html
index 674d68234..1287e4567 100644
--- a/searx/templates/simple/preferences/cookies.html
+++ b/searx/templates/simple/preferences/cookies.html
@@ -10,10 +10,12 @@
       <th>{{ _('Value') }}</th>{{- '' -}}
     </tr>
     {%- for cookie in cookies -%}
-      <tr>{{- '' -}}
-        <td>{{ cookie }}</td>{{- '' -}}
-        <td>{{ cookies[cookie] }}</td>{{- '' -}}
-      </tr>
+      {% if cookie in preferences.key_value_settings %}
+        <tr>{{- '' -}}
+          <td>{{ cookie }}</td>{{- '' -}}
+          <td>{{ cookies[cookie] }}</td>{{- '' -}}
+        </tr>
+      {% endif %}
     {%- endfor -%}
   </table>
 {%- else -%}
diff --git a/searx/webapp.py b/searx/webapp.py
index 227f1e84d..473e3e2f7 100755
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -1289,7 +1289,8 @@ def favicon():
 def clear_cookies():
     resp = make_response(redirect(url_for('index', _external=True)))
     for cookie_name in request.cookies:
-        resp.delete_cookie(cookie_name)
+        if cookie_name in request.preferences.key_value_settings:
+            resp.delete_cookie(cookie_name)
     return resp