diff --git a/config/packages/twig.yaml b/config/packages/twig.yaml
index 3c418aa64..938b1d1ca 100644
--- a/config/packages/twig.yaml
+++ b/config/packages/twig.yaml
@@ -1,9 +1,8 @@
 twig:
-    default_path: '%kernel.project_dir%/templates'
+    file_name_pattern: '*.twig'
     form_themes:
-        - 'form/layout.html.twig'
+        - 'bootstrap_5_layout.html.twig'
         - 'form/fields.html.twig'
-    file_name_pattern: '*.twig'
 
 when@test:
     twig:
diff --git a/templates/form/layout.html.twig b/templates/form/layout.html.twig
deleted file mode 100644
index c51b973d8..000000000
--- a/templates/form/layout.html.twig
+++ /dev/null
@@ -1,16 +0,0 @@
-{% extends 'bootstrap_4_layout.html.twig' %}
-
-{# Errors #}
-
-{# {% block form_errors -%}
-    {% if errors|length > 0 -%}
-        {% if form is not rootform %}<span class="help-block">{% else %}<div class="alert alert-danger">{% endif %}
-        <ul class="list-unstyled">
-        {%- for error in errors -%}
-            {# use font-awesome icon library # }
-            <li><span class="fa fa-exclamation-triangle"></span> {{ error.message }}</li>
-        {%- endfor -%}
-        </ul>
-        {% if form is not rootform %}</span>{% else %}</div>{% endif %}
-    {%- endif %}
-{%- endblock form_errors %} #}
diff --git a/tests/Controller/Admin/BlogControllerTest.php b/tests/Controller/Admin/BlogControllerTest.php
index 01649b75a..d7a2c39cc 100644
--- a/tests/Controller/Admin/BlogControllerTest.php
+++ b/tests/Controller/Admin/BlogControllerTest.php
@@ -133,8 +133,11 @@ public function testAdminNewDuplicatedPost(): void
         // post titles must be unique, so trying to create the same post twice should result in an error
         $this->client->submit($form);
 
-        $this->assertSelectorTextContains('form .invalid-feedback .form-error-message', 'This title was already used in another blog post, but they must be unique.');
         $this->assertSelectorExists('form #post_title.is-invalid');
+        $this->assertSelectorTextContains(
+            'form .invalid-feedback',
+            'This title was already used in another blog post, but they must be unique.'
+        );
     }
 
     public function testAdminShowPost(): void