diff --git a/web_advanced_search/README.rst b/web_advanced_search/README.rst
index 631fb9945..a16297efc 100644
--- a/web_advanced_search/README.rst
+++ b/web_advanced_search/README.rst
@@ -57,6 +57,9 @@ advanced search in the selection search window. You can do
 this indefinetely, so it is possible to search for moves belonging
 to a journal which has a user who is member of a certain group etc.
 
+Note also the domain dialog offers an editable preview in debug mode:
+  .. image:: https://raw.githubusercontent.com/OCA/web/13.0/web_advanced_search/static/img/debug_mode.png
+
 Known issues / Roadmap
 ======================
 
diff --git a/web_advanced_search/readme/USAGE.rst b/web_advanced_search/readme/USAGE.rst
index b8e6f2778..76f224a0d 100644
--- a/web_advanced_search/readme/USAGE.rst
+++ b/web_advanced_search/readme/USAGE.rst
@@ -19,3 +19,6 @@ Note that you can stack searching for properties: Simply add another
 advanced search in the selection search window. You can do
 this indefinetely, so it is possible to search for moves belonging
 to a journal which has a user who is member of a certain group etc.
+
+Note also the domain dialog offers an editable preview in debug mode:
+  .. image:: ../static/img/debug_mode.png
diff --git a/web_advanced_search/static/description/index.html b/web_advanced_search/static/description/index.html
index cb77eb4f1..c95c15b45 100644
--- a/web_advanced_search/static/description/index.html
+++ b/web_advanced_search/static/description/index.html
@@ -412,6 +412,11 @@ with a credit limit higher than X):</p>
 advanced search in the selection search window. You can do
 this indefinetely, so it is possible to search for moves belonging
 to a journal which has a user who is member of a certain group etc.</p>
+<dl class="docutils">
+<dt>Note also the domain dialog offers an editable preview in debug mode:</dt>
+<dd><img alt="https://raw.githubusercontent.com/OCA/web/13.0/web_advanced_search/static/img/debug_mode.png" class="first last" src="https://raw.githubusercontent.com/OCA/web/13.0/web_advanced_search/static/img/debug_mode.png" />
+</dd>
+</dl>
 </div>
 <div class="section" id="known-issues-roadmap">
 <h1><a class="toc-backref" href="#id5">Known issues / Roadmap</a></h1>
diff --git a/web_advanced_search/static/img/debug_mode.png b/web_advanced_search/static/img/debug_mode.png
new file mode 100644
index 000000000..e9a4b46ff
Binary files /dev/null and b/web_advanced_search/static/img/debug_mode.png differ
diff --git a/web_advanced_search/static/src/js/web_advanced_search.js b/web_advanced_search/static/src/js/web_advanced_search.js
index 15724b0c0..b5df59d42 100644
--- a/web_advanced_search/static/src/js/web_advanced_search.js
+++ b/web_advanced_search/static/src/js/web_advanced_search.js
@@ -97,7 +97,7 @@ odoo.define("web_advanced_search", function(require) {
                 this._modelName,
                 "[]",
                 {
-                    debugMode: config.debug,
+                    debugMode: config.isDebug(),
                     readonly: false,
                 }
             );