diff --git a/src/Tests/CropFunctionalTest.php b/src/Tests/CropFunctionalTest.php
index d11605b..8dd93b3 100644
--- a/src/Tests/CropFunctionalTest.php
+++ b/src/Tests/CropFunctionalTest.php
@@ -184,9 +184,12 @@ class CropFunctionalTest extends WebTestBase {
     $this->assertFalse(strpos($altered_image_style_url, $old_hash) !== FALSE, 'The image style URL does not contain the old hash.');
     $this->assertTrue(strpos($altered_image_style_url, $new_hash) !== FALSE, 'The image style URL contains an updated hash.');
 
-    // Delete the file and the crop entity.
+    // Delete the file and the crop entity associated,
+    // the crop entity are auto cleaned by crop_file_delete().
     $file->delete();
-    $crop->delete();
+
+    // Check if crop entity are correctly deleted.
+    $this->assertFalse(Crop::cropExists($file_uri), 'The Crop entity are correctly deleted after file delete.');
   }
 
 }