diff --git a/addons/web_editor/models/ir_qweb_fields.py b/addons/web_editor/models/ir_qweb_fields.py
index af8e172e102..3cccf091d53 100644
--- a/addons/web_editor/models/ir_qweb_fields.py
+++ b/addons/web_editor/models/ir_qweb_fields.py
@@ -403,19 +403,25 @@ class HTML(models.AbstractModel):
         if options.get('inherit_branding'):
             field = record._fields[field_name]
             if field.sanitize:
-                if field.sanitize_overridable and not record.user_has_groups('base.group_sanitize_override'):
-                    try:
-                        field.convert_to_column(record[field_name], record)
-                    except UserError:
-                        # The field contains element(s) that would be removed if
-                        # sanitized. It means that someone who was part of a
-                        # group allowing to bypass the sanitation saved that
-                        # field previously. Mark the field as not editable.
-                        attrs['data-oe-sanitize-prevent-edition'] = 1
-                if not (field.sanitize_overridable and record.user_has_groups('base.group_sanitize_override')):
-                    # Don't mark the field as 'sanitize' if the sanitize is
-                    # defined as overridable and the user has the right to do so
-                    attrs['data-oe-sanitize'] = 1 if field.sanitize_form else 'allow_form'
+                if field.sanitize_overridable:
+                    if record.user_has_groups('base.group_sanitize_override'):
+                        # Don't mark the field as 'sanitize' if the sanitize
+                        # is defined as overridable and the user has the right
+                        # to do so
+                        return attrs
+                    else:
+                        try:
+                            field.convert_to_column(record[field_name], record)
+                        except UserError:
+                            # The field contains element(s) that would be
+                            # removed if sanitized. It means that someone who
+                            # was part of a group allowing to bypass the
+                            # sanitation saved that field previously. Mark the
+                            # field as not editable.
+                            attrs['data-oe-sanitize-prevent-edition'] = 1
+                            return attrs
+                # The field edition is not fully prevented and the sanitation cannot be bypassed
+                attrs['data-oe-sanitize'] = 'no_block' if field.sanitize_attributes else 1 if field.sanitize_form else 'allow_form'
 
         return attrs
 
diff --git a/addons/web_editor/static/src/js/editor/snippets.editor.js b/addons/web_editor/static/src/js/editor/snippets.editor.js
index 5e9640ab41a..8a224822c13 100644
--- a/addons/web_editor/static/src/js/editor/snippets.editor.js
+++ b/addons/web_editor/static/src/js/editor/snippets.editor.js
@@ -3229,14 +3229,15 @@ var SnippetsMenu = Widget.extend({
      *    false: always fobid
      */
     _insertDropzone: function ($hook, vertical, style, canBeSanitizedUnless) {
+        const skip = $hook.closest('[data-oe-sanitize="no_block"]').length;
         let forbidSanitize;
         if (canBeSanitizedUnless === 'form') {
-            forbidSanitize = $hook.closest('[data-oe-sanitize]:not([data-oe-sanitize="allow_form"])').length;
+            forbidSanitize = $hook.closest('[data-oe-sanitize]:not([data-oe-sanitize="allow_form"]):not([data-oe-sanitize="no_block"])').length;
         } else {
-            forbidSanitize = !canBeSanitizedUnless && $hook.closest('[data-oe-sanitize]').length;
+            forbidSanitize = !canBeSanitizedUnless && $hook.closest('[data-oe-sanitize]:not([data-oe-sanitize="no_block"])').length;
         }
         var $dropzone = $('<div/>', {
-            'class': 'oe_drop_zone oe_insert' + (vertical ? ' oe_vertical' : '') +
+            'class': skip ? 'd-none' : 'oe_drop_zone oe_insert' + (vertical ? ' oe_vertical' : '') +
                 (forbidSanitize ? ' text-center oe_drop_zone_danger' : ''),
         });
         if (style) {