diff --git a/app/Services/AiMealPostGenerator.php b/app/Services/AiMealPostGenerator.php
index b2e8ab3..bacf7fc 100644
--- a/app/Services/AiMealPostGenerator.php
+++ b/app/Services/AiMealPostGenerator.php
@@ -116,7 +116,7 @@ class AiMealPostGenerator
             ->timeout($this->imageTimeout())
             ->generate();
 
-        $path = $response->storePublicly($this->imageStoragePath(), );
+        $path = $response->store($this->imageStoragePath());
 
         if (! is_string($path)) {
             throw new RuntimeException("L'image du repas IA n'a pas pu etre stockee.");
diff --git a/tests/Feature/GenerateAiMealPostTest.php b/tests/Feature/GenerateAiMealPostTest.php
index 1b383c3..1233165 100644
--- a/tests/Feature/GenerateAiMealPostTest.php
+++ b/tests/Feature/GenerateAiMealPostTest.php
@@ -8,10 +8,14 @@ use App\Enums\MealPostType;
 use App\Enums\MealPostVisibility;
 use App\Models\AiUsage;
 use App\Models\MealPosts;
+use Illuminate\Filesystem\FilesystemAdapter;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Facades\Exceptions;
+use Illuminate\Support\Facades\File;
 use Illuminate\Support\Facades\Storage;
 use Laravel\Ai\Image;
+use League\Flysystem\Filesystem as Flysystem;
+use League\Flysystem\Local\LocalFilesystemAdapter;
 
 uses(RefreshDatabase::class);
 
@@ -160,6 +164,71 @@ it('generates an ai meal post with an image', function () {
         ]);
 });
 
+it('stores an ai meal image on s3 without requiring public ACL support', function () {
+    $root = storage_path('framework/testing/disks/acl-disabled-s3');
+
+    File::deleteDirectory($root);
+    File::ensureDirectoryExists($root);
+
+    Storage::extend('acl-disabled-s3', function ($app, array $config): FilesystemAdapter {
+        $adapter = new LocalFilesystemAdapter($config['root']);
+        $driver = new Flysystem($adapter, $config);
+
+        return new class($driver, $adapter, $config) extends FilesystemAdapter
+        {
+            public function put($path, $contents, $options = []): string|bool
+            {
+                $normalizedOptions = is_string($options)
+                    ? ['visibility' => $options]
+                    : (array) $options;
+
+                if (($normalizedOptions['visibility'] ?? null) === 'public') {
+                    return false;
+                }
+
+                return parent::put($path, $contents, $options);
+            }
+        };
+    });
+
+    config()->set('filesystems.default', 'acl-disabled-s3');
+    config()->set('filesystems.disks.acl-disabled-s3', [
+        'driver' => 'acl-disabled-s3',
+        'root' => $root,
+        'throw' => false,
+    ]);
+    config()->set('meal_posts.ai_generation.user_email', 'chef-ia@example.test');
+    config()->set('meal_posts.ai_generation.image_path', 'meal-posts/ai-generated');
+
+    MealMaker::fake([
+        [
+            'title' => 'Bowl sans ACL publique',
+            'caption' => 'Un bowl stocke sur S3 sans ACL objet.',
+            'type' => MealPostType::LUNCH->value,
+            'calories' => 640,
+            'proteins' => 42.4,
+            'carbs' => 62.2,
+            'fats' => 24.8,
+            'ingredients' => [],
+            'image_prompt' => 'Photorealistic bowl stored without public ACL',
+        ],
+    ]);
+
+    Image::fake([
+        base64_encode('fake-image-content'),
+    ]);
+
+    $this->artisan('meal-posts:generate-ai')
+        ->assertExitCode(0);
+
+    $mealPost = MealPosts::query()
+        ->where('ai_generated', true)
+        ->sole();
+
+    expect($mealPost->image_url)->toStartWith('meal-posts/ai-generated/');
+    Storage::disk('acl-disabled-s3')->assertExists($mealPost->image_url);
+});
+
 it('records a failed ai meal post generation attempt', function () {
     config()->set('filesystems.default', 's3');