diff --git a/packages/theme-default/src/upload.css b/packages/theme-default/src/upload.css
index 647e41e8d..9414ff56a 100644
--- a/packages/theme-default/src/upload.css
+++ b/packages/theme-default/src/upload.css
@@ -190,7 +190,7 @@
       color: var(--color-extra-light-black);
       display: none;
 
-      &: hover {
+      &:hover {
         color: var(--color-primary);
       }
     }