diff --git a/assets/global.js b/assets/global.js
index 579c571..5ebf0fe 100644
--- a/assets/global.js
+++ b/assets/global.js
@@ -1061,7 +1061,7 @@ class VariantSelects extends HTMLElement {
             thumbnail.classList.remove('is-active');
           }
         }
-        thumbnail.style.display = 'block';
+        thumbnail.style.display = '';
       }
       );