diff --git a/testsuite/reftests/label-text-shadow-changes-modify-clip.css b/testsuite/reftests/label-text-shadow-changes-modify-clip.css
index 87bd265191..bea2d0c6e8 100644
--- a/testsuite/reftests/label-text-shadow-changes-modify-clip.css
+++ b/testsuite/reftests/label-text-shadow-changes-modify-clip.css
@@ -13,7 +13,7 @@ GtkLabel {
   animation-delay: 1ms;
 }
 
-#reference {
+.reference {
   animation: initial;
   text-shadow: 20px 20px tomato;
 }