diff --git a/.changes/unreleased/Feature-20251007-101949.yaml b/.changes/unreleased/Feature-20251007-101949.yaml
new file mode 100644
index 000000000..a0ba84124
--- /dev/null
+++ b/.changes/unreleased/Feature-20251007-101949.yaml
@@ -0,0 +1,6 @@
+kind: Feature
+body: Create environment banner that can be activated and configured depending on the image deployed
+time: 2025-10-07T10:19:49.784462956+02:00
+custom:
+    Issue: "423"
+    SchemaChange: No schema change
diff --git a/src/Bundle/ChillMainBundle/Resources/views/Layout/_top_banner.html.twig b/src/Bundle/ChillMainBundle/Resources/views/Layout/_top_banner.html.twig
index a7a74c1f8..0ad81cce1 100644
--- a/src/Bundle/ChillMainBundle/Resources/views/Layout/_top_banner.html.twig
+++ b/src/Bundle/ChillMainBundle/Resources/views/Layout/_top_banner.html.twig
@@ -3,7 +3,7 @@
     {% set current_locale = app.request.locale %}
 
     {% if chill_main_config.top_banner.text[current_locale] is defined %}
-        {% set banner_text = chill_main_config.top_banner.text[nl] %}
+        {% set banner_text = chill_main_config.top_banner.text[current_locale] %}
     {% else %}
         {% set banner_text = chill_main_config.top_banner.text|first %}
     {% endif %}
diff --git a/src/Bundle/ChillMainBundle/Tests/DependencyInjection/ConfigurationTest.php b/src/Bundle/ChillMainBundle/Tests/DependencyInjection/ConfigurationTest.php
index 7f4baa119..27f4db512 100644
--- a/src/Bundle/ChillMainBundle/Tests/DependencyInjection/ConfigurationTest.php
+++ b/src/Bundle/ChillMainBundle/Tests/DependencyInjection/ConfigurationTest.php
@@ -1,5 +1,14 @@
 <?php
 
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\MainBundle\Tests\DependencyInjection;
 
 use Chill\MainBundle\DependencyInjection\Configuration;
@@ -7,6 +16,11 @@ use PHPUnit\Framework\TestCase;
 use Symfony\Component\Config\Definition\Processor;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
 class ConfigurationTest extends TestCase
 {
     public function testTopBannerConfiguration(): void
@@ -21,12 +35,12 @@ class ConfigurationTest extends TestCase
                 'top_banner' => [
                     'text' => [
                         'fr' => 'Vous travaillez actuellement avec la version de pré-production de Chill.',
-                        'nl' => 'Je werkte momenteel in de pré-productie versie van Chill.'
+                        'nl' => 'Je werkte momenteel in de pré-productie versie van Chill.',
                     ],
                     'color' => 'white',
-                    'background-color' => 'red'
-                ]
-            ]
+                    'background-color' => 'red',
+                ],
+            ],
         ];
 
         $processedConfig = $processor->processConfiguration($configuration, $config);
@@ -47,7 +61,7 @@ class ConfigurationTest extends TestCase
 
         // Test without top_banner configuration
         $config = [
-            'chill_main' => []
+            'chill_main' => [],
         ];
 
         $processedConfig = $processor->processConfiguration($configuration, $config);
@@ -67,10 +81,10 @@ class ConfigurationTest extends TestCase
             'chill_main' => [
                 'top_banner' => [
                     'text' => [
-                        'fr' => 'Test message'
-                    ]
-                ]
-            ]
+                        'fr' => 'Test message',
+                    ],
+                ],
+            ],
         ];
 
         $processedConfig = $processor->processConfiguration($configuration, $config);