# Transformation

HOW TO BRING BACK CLASSIC SQUARE TABS IN RECENT FIREFOX

HOW TO BRING BACK CLASSIC SQUARE TABS IN RECENT FIREFOX

Tired of round shaped chrome-like tabs? These tweaks attempt to recreate the feel of Quantum with its squared tabs and menus, but in the Proton UI. As of FF91, the about:config option to disable proton has been deprecated, leaving CSS as the main way to revert the UI. Want to bring back minimalistic strict lines and make things more serious? [Firefox-Proton-Square] tweak will help ya. INSTALLATION PROCESS Enable userChrome.css support Go to about:config toolkit.