diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar.css.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar.css.twig
index d7508ec144..126bdd7458 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar.css.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar.css.twig
@@ -100,6 +100,7 @@
 .sf-toolbar-block > a:hover {
     display: block;
     text-decoration: none;
+    background-color: transparent;
     color: inherit;
 }
 
@@ -238,6 +239,7 @@ div.sf-toolbar .sf-toolbar-block a:hover {
     padding: 0 10px;
 }
 .sf-toolbar-block-request .sf-toolbar-info-piece a {
+    background-color: transparent;
     text-decoration: none;
 }
 .sf-toolbar-block-request .sf-toolbar-info-piece a:hover {