diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/src/utils/utils.js b/addons/web_editor/static/src/js/editor/odoo-editor/src/utils/utils.js
index 64af7c5f6e0..1a0fb45673d 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/src/utils/utils.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/src/utils/utils.js
@@ -858,7 +858,7 @@ export function getDeepestPosition(node, offset) {
     let direction = DIRECTIONS.RIGHT;
     let next = node;
     while (next) {
-        if (isVisible(next) || isZWS(next)) {
+        if ((isVisible(next) || isZWS(next)) && (!isBlock(next) || next.isContentEditable)) {
             // Valid node: update position then try to go deeper.
             if (next !== node) {
                 [node, offset] = [next, direction ? 0 : nodeSize(next)];
diff --git a/addons/web_editor/static/tests/banner_tests.js b/addons/web_editor/static/tests/banner_tests.js
index d1e1bb21c8c..ec90bef2252 100644
--- a/addons/web_editor/static/tests/banner_tests.js
+++ b/addons/web_editor/static/tests/banner_tests.js
@@ -126,6 +126,31 @@ QUnit.module(
                             <p placeholder=\"Type &quot;/&quot; for commands\" class=\"oe-hint oe-command-temporary-hint\"><br></p></div></div><p><br></p>`,
             );
         });
-
+        QUnit.test("First element of o_editable is not editable", async function (assert) {
+            const { editor, editable } = onMount();
+            const node = editable.querySelector("p");
+            setSelection(node, 0);
+            insertText(editor, '/banner');
+            triggerEvent(editor.editable, "keydown", { key: "Enter" });
+            await nextTick();
+            const p = editable.querySelectorAll('p')[1];
+            setSelection(p, 0);
+            insertText(editor, 'Test1');
+            triggerEvent(editor.editable, "input", { inputType: "insertParagraph" });
+            insertText(editor, 'Test2');
+            triggerEvent(editor.editable, "keydown", { key: "a", ctrlKey: true });
+            await nextTick();
+            triggerEvent(editor.editable, "input", { inputType: "deleteContentBackward" });
+            assert.strictEqual(
+                editable.innerHTML,
+                `<div class="o_editor_banner o_not_editable lh-1 d-flex align-items-center alert alert-info pb-0 pt-3" role="status" data-oe-protected="true" contenteditable="false">
+                        <i class="fs-4 fa fa-info-circle mb-3" aria-label="Banner Info"></i>
+                        <div class="w-100 ms-3" data-oe-protected="false" contenteditable="true">
+                            <p><br></p>
+                        </div>
+                    </div><p placeholder=\"Type &quot;/&quot; for commands\" class=\"oe-hint oe-command-temporary-hint\"><br></p>`,
+                "should not remove banner when ctrl+a and backspace are performed",
+            );
+        });
     }
 );