diff --git a/Gemfile.lock b/Gemfile.lock
index 543df92cb2..89288da3b5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -617,7 +617,7 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    scrypt (3.0.5)
+    scrypt (3.0.6)
       ffi-compiler (>= 1.0, < 2.0)
     select2-rails (4.0.3)
       thor (~> 0.14)
diff --git a/app/assets/stylesheets/searches/_main_menu.less b/app/assets/stylesheets/searches/_main_menu.less
index 7f04997b99..1cc51a9ae4 100644
--- a/app/assets/stylesheets/searches/_main_menu.less
+++ b/app/assets/stylesheets/searches/_main_menu.less
@@ -120,6 +120,7 @@
 
   &:hover {
     text-decoration: underline;
+    background: transparent;
   }
   &:focus {
     text-decoration: none;