diff --git a/gorge.css b/gorge.css
index 59f6b42..001b3d9 100644
--- a/gorge.css
+++ b/gorge.css
@@ -338,6 +338,10 @@ button {
   color: #999 !important;
 }
 
+.upgrade-button-inactive .fas {
+  opacity: 0.3;
+}
+
 .upgrade-button-name {
   pointer-events: none;
   position: relative;