diff --git a/gtk-3.0/gtk-widgets-assets.css b/gtk-3.0/gtk-widgets-assets.css
index d7413ea..4302bb6 100644
--- a/gtk-3.0/gtk-widgets-assets.css
+++ b/gtk-3.0/gtk-widgets-assets.css
@@ -18,6 +18,7 @@
 .check:active,
 .check:checked,
 .check row:selected:active,
+.check:checked row:selected,
 .check row:selected:focus:active {
     -gtk-icon-source: url("assets/checkbox-checked.svg");
 }