diff --git a/classes/TagGenerator.php b/classes/TagGenerator.php
index 6f4f523..c2db8b1 100644
--- a/classes/TagGenerator.php
+++ b/classes/TagGenerator.php
@@ -100,7 +100,8 @@ class TagGenerator {
             'sizes' => $sizes->implode(', '),
             $options['lazy'] ? 'data-srcset' : 'srcset' => $srcset->implode(', '),
             $options['lazy'] ? 'data-src' : 'src' => $files->last()->get('url'),
-        ]));
+            'class' => data_get($options, 'class'),
+        ])->filter(fn ($value) => (bool) $value));
     }
 
     public function singleFile(MediaPath $path, ?string $ratio = 'original'): string