diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/src/OdooEditor.js b/addons/web_editor/static/src/js/editor/odoo-editor/src/OdooEditor.js
index 76dc6a61234..a64224993ae 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/src/OdooEditor.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/src/OdooEditor.js
@@ -672,7 +672,7 @@ export class OdooEditor extends EventTarget {
         }
     }
     observerFlush() {
-        this.observerApply(this.observer.takeRecords());
+        this.observerApply(this.filterMutationRecords(this.observer.takeRecords()));
     }
     observerActive(label) {
         this._observerUnactiveLabels.delete(label);
diff --git a/addons/web_editor/static/src/js/wysiwyg/wysiwyg.js b/addons/web_editor/static/src/js/wysiwyg/wysiwyg.js
index 864de2b3615..42c257be833 100644
--- a/addons/web_editor/static/src/js/wysiwyg/wysiwyg.js
+++ b/addons/web_editor/static/src/js/wysiwyg/wysiwyg.js
@@ -1047,7 +1047,12 @@ const Wysiwyg = Widget.extend({
                     if ($node.hasClass('o_editable_date_field_format_changed')) {
                         $nodes.addClass('o_editable_date_field_format_changed');
                     }
-                    $nodes.html($node.html());
+                    const html = $node.html();
+                    for (const node of $nodes) {
+                        if (node.innerHTML !== html) {
+                            node.innerHTML = html;
+                        }
+                    }
                     this._observeOdooFieldChanges();
                 });
                 observer.observe(field, observerOptions);