diff --git a/src/zen/common/styles/zen-browser-ui.css b/src/zen/common/styles/zen-browser-ui.css
index 3b014f5e7..58599b0a9 100644
--- a/src/zen/common/styles/zen-browser-ui.css
+++ b/src/zen/common/styles/zen-browser-ui.css
@@ -248,3 +248,4 @@
   &:hover::before {
     opacity: 1;
   }
+}