diff --git a/src/View/ImageViewBuilder.php b/src/View/ImageViewBuilder.php
index 72761cf..671c693 100644
--- a/src/View/ImageViewBuilder.php
+++ b/src/View/ImageViewBuilder.php
@@ -44,41 +44,9 @@ class ImageViewBuilder {
    *   A renderable array to represent the image.
    */
   public function build(FileInterface $file, string $style = NULL, array $attributes = [], bool $responsive = FALSE, bool $check_access = TRUE): array {
-
     $access = $check_access ? $file->access('view', NULL, TRUE) : AccessResult::allowed();
 
-    $build = [];
-    if ($access->isAllowed()) {
-      $build['#uri'] = $file->getFileUri();
-      $build['#attributes'] = $attributes;
-      if ($style) {
-        // If an image style is given, image module needs the original
-        // image dimensions to calculate image style's
-        // width and height and set the attributes.
-        // See https://www.drupal.org/project/twig_tweak/issues/3356042
-        $uri = $file->getFileUri();
-        $image = $this->imageFactory->get($uri);
-        if ($image->isValid()) {
-          $build['#width'] = $image->getWidth();
-          $build['#height'] = $image->getHeight();
-        }
-        else {
-          $build['#width'] = $build['#height'] = NULL;
-        }
-
-        if ($responsive) {
-          $build['#type'] = 'responsive_image';
-          $build['#responsive_image_style_id'] = $style;
-        }
-        else {
-          $build['#theme'] = 'image_style';
-          $build['#style_name'] = $style;
-        }
-      }
-      else {
-        $build['#theme'] = 'image';
-      }
-    }
+    $build = $access->isAllowed() ? $this->doBuild($file, $style, $attributes, $responsive) : [];
 
     CacheableMetadata::createFromRenderArray($build)
       ->addCacheableDependency($access)
@@ -88,4 +56,43 @@ class ImageViewBuilder {
     return $build;
   }
 
+  /**
+   * Actually builds the image.
+   */
+  private function doBuild(FileInterface $file, string $style = NULL, array $attributes = [], bool $responsive = FALSE): array {
+    $build['#uri'] = $file->getFileUri();
+    $build['#attributes'] = $attributes;
+
+    if (!$style) {
+      $build['#theme'] = 'image';
+      return $build;
+    }
+
+    $build['#width'] = $attributes['width'] ?? NULL;
+    $build['#height'] = $attributes['height'] ?? NULL;
+
+    if (!$build['#width'] && !$build['#height']) {
+      // If an image style is given, image module needs the original image
+      // dimensions to calculate image style's width and height and set the
+      // attributes.
+      // @see https://www.drupal.org/project/twig_tweak/issues/3356042
+      $image = $this->imageFactory->get($file->getFileUri());
+      if ($image->isValid()) {
+        $build['#width'] = $image->getWidth();
+        $build['#height'] = $image->getHeight();
+      }
+    }
+
+    if ($responsive) {
+      $build['#type'] = 'responsive_image';
+      $build['#responsive_image_style_id'] = $style;
+    }
+    else {
+      $build['#theme'] = 'image_style';
+      $build['#style_name'] = $style;
+    }
+
+    return $build;
+  }
+
 }
diff --git a/tests/src/Kernel/ImageViewBuilderTest.php b/tests/src/Kernel/ImageViewBuilderTest.php
index 3dab2ee..88226d7 100644
--- a/tests/src/Kernel/ImageViewBuilderTest.php
+++ b/tests/src/Kernel/ImageViewBuilderTest.php
@@ -32,28 +32,14 @@ final class ImageViewBuilderTest extends AbstractTestCase {
   ];
 
   /**
-   * The ImageStyle.
-   *
-   * @var \Drupal\image\Entity\ImageStyle
-   */
-  protected $imageStyle;
-
-  /**
-   * The ResponsiveImageStyle.
-   *
-   * @var \Drupal\responsive_image\Entity\ResponsiveImageStyle
-   */
-  protected $responsiveImageStyle;
-
-  /**
-   * The public image uri.
+   * The public image URI.
    *
    * @var string
    */
   protected string $publicImageUri;
 
   /**
-   * The private image uri.
+   * The private image URI.
    *
    * @var string
    */
@@ -82,20 +68,20 @@ final class ImageViewBuilderTest extends AbstractTestCase {
     $this->installEntitySchema('file');
     $this->installSchema('file', 'file_usage');
 
-    $fileSystemService = \Drupal::service('file_system');
+    $file_system = $this->container->get('file_system');
+
+    $file_system->prepareDirectory($this->siteDirectory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS);
+    $private_directory = $this->siteDirectory . '/private';
 
-    $fileSystemService->prepareDirectory($this->siteDirectory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS);
-    $privateFilesDirectory = $this->siteDirectory . '/private';
-    $fileSystemService->prepareDirectory($privateFilesDirectory, FileSystemInterface::CREATE_DIRECTORY);
-    $this->setSetting('file_private_path', $privateFilesDirectory);
+    $file_system->prepareDirectory($private_directory, FileSystemInterface::CREATE_DIRECTORY);
+    $this->setSetting('file_private_path', $private_directory);
 
-    $this->imageStyle = ImageStyle::create([
+    $image_style = ImageStyle::create([
       'name' => 'small',
       'label' => 'Small',
     ]);
-    $this->imageStyle->save();
     // Add a crop effect:
-    $this->imageStyle->addImageEffect([
+    $image_style->addImageEffect([
       'id' => 'image_resize',
       'data' => [
         'width' => 10,
@@ -103,20 +89,19 @@ final class ImageViewBuilderTest extends AbstractTestCase {
       ],
       'weight' => 0,
     ]);
-    $this->imageStyle->save();
+    $image_style->save();
 
-    $this->responsiveImageStyle = ResponsiveImageStyle::create([
+    $responsive_image_style = ResponsiveImageStyle::create([
       'id' => 'wide',
       'label' => 'Wide',
       'breakpoint_group' => 'twig_tweak_image_view_builder',
       'fallback_image_style' => 'small',
     ]);
-    $this->responsiveImageStyle->save();
+    $responsive_image_style->save();
 
-    // Create a copy of a test image file in root.
-    // Original sizes: 40x20px.
+    // Create a copy of a test image file in root. Original sizes: 40x20px.
     $this->publicImageUri = 'public://image-test-do.jpg';
-    $fileSystemService->copy('core/tests/fixtures/files/image-test.jpg', $this->publicImageUri, FileSystemInterface::EXISTS_REPLACE);
+    $file_system->copy('core/tests/fixtures/files/image-test.jpg', $this->publicImageUri, FileSystemInterface::EXISTS_REPLACE);
     $this->assertFileExists($this->publicImageUri);
     $this->publicImage = File::create([
       'uri' => $this->publicImageUri,
@@ -124,11 +109,9 @@ final class ImageViewBuilderTest extends AbstractTestCase {
     ]);
     $this->publicImage->save();
 
-    // Create a copy of a test image file in root.
-    // Original sizes: 40x20px.
+    // Create a copy of a test image file in root. Original sizes: 40x20px.
     $this->privateImageUri = 'private://image-test-do.png';
-    $fileSystemService
-      ->copy('core/tests/fixtures/files/image-test.png', $this->privateImageUri, FileSystemInterface::EXISTS_REPLACE);
+    $file_system->copy('core/tests/fixtures/files/image-test.png', $this->privateImageUri, FileSystemInterface::EXISTS_REPLACE);
     $this->assertFileExists($this->privateImageUri);
     $this->privateImage = File::create([
       'uri' => $this->privateImageUri,