diff --git a/home/applications/firefox.nix b/home/applications/firefox.nix
index 5abb69d..99501f3 100644
--- a/home/applications/firefox.nix
+++ b/home/applications/firefox.nix
@@ -9,7 +9,16 @@
           "privacy.donottrackheader.enabled" = true;
           "browser.ctrlTab.sortByRecentlyUsed" = true; # change Ctrl+Tab behaviour
           "general.autoScroll" = true;
+          # enable vertical tabs
+          "sidebar.revamp" = true;
+          "sidebar.verticalTabs" = true;
+          "sidebar.visibility" = "hide-sidebar";
         };
+        userChrome = ''
+          #titlebar {
+            display: none !important;
+          }
+        '';
       };
     };
   };