diff --git a/dotfiles/firefox.js b/dotfiles/firefox.js
index 8dc6640..7e2e9e9 100644
--- a/dotfiles/firefox.js
+++ b/dotfiles/firefox.js
@@ -4,7 +4,8 @@
 // Theme
 user_pref("extensions.activeThemeID", "default-theme@mozilla.org");
 user_pref("devtools.theme", "dark");
-user_pref("ui.systemUsesDarkTheme", 0);
+// Dark interface but light web pages. Patch:
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1720508#c2
 
 // Ensure context menus stay open after left-click (useful when scale
 // == 1.5)