--- a/browser/extensions/onboarding/content/onboarding.css
+++ b/browser/extensions/onboarding/content/onboarding.css
@@ -90,17 +90,17 @@
   box-shadow: -2px 0 5px 0 rgba(74, 74, 79, 0.25);
 }
 
 #onboarding-overlay-button:dir(rtl)::after {
   box-shadow: 2px 0 5px 0 rgba(74, 74, 79, 0.25);
 }
 
 #onboarding-overlay-button-watermark-icon,
-#onboarding-overlay-button.onboarding-watermark:not(:hover)::after,
+#onboarding-overlay-button.onboarding-watermark::after,
 #onboarding-overlay-button.onboarding-watermark:not(:hover) > #onboarding-overlay-button-icon {
   display: none;
 }
 
 #onboarding-overlay-button.onboarding-watermark:not(:hover) > #onboarding-overlay-button-watermark-icon {
   display: block;
 }