diff --git a/firefox_preferences/chrome/userChrome.css b/firefox_preferences/chrome/userChrome.css
index 052a8fa6..ddf308ab 100644
--- a/firefox_preferences/chrome/userChrome.css
+++ b/firefox_preferences/chrome/userChrome.css
@@ -25,6 +25,10 @@
   color: transparent;
 }
 
+#urlbar-background {
+    background-color: #14161b !important;
+}
+
 #nav-bar toolbarspring {
     min-width: 55px !important;
     max-width: 65px !important;