diff --git a/src/styl/themeHCBlack.styl b/src/styl/themeHCBlack.styl
index a36419498..442ddf0a5 100644
--- a/src/styl/themeHCBlack.styl
+++ b/src/styl/themeHCBlack.styl
@@ -62,6 +62,7 @@ button, .button
     &:hover, &:focus, &:active, &.selected
         &, & svg
             color backgroundDeeper
+        background act
 
 #theIntroBg
     background backgroundDeeper