diff --git a/dotfiles/firefox.js b/dotfiles/firefox.js
index 10a45c8..8dc6640 100644
--- a/dotfiles/firefox.js
+++ b/dotfiles/firefox.js
@@ -4,7 +4,7 @@
 // Theme
 user_pref("extensions.activeThemeID", "default-theme@mozilla.org");
 user_pref("devtools.theme", "dark");
-user_pref("privacy.resistFingerprinting", true); // prefers-color-scheme: light
+user_pref("ui.systemUsesDarkTheme", 0);
 
 // Ensure context menus stay open after left-click (useful when scale
 // == 1.5)