diff --git a/settings/camoufox.cfg b/settings/camoufox.cfg
index ffff812..9957c65 100644
--- a/settings/camoufox.cfg
+++ b/settings/camoufox.cfg
@@ -469,10 +469,6 @@ defaultPref("toolkit.shutdown.fastShutdownStage", 0);
 // CAMOUFOX: Removed pref to use light theme by default (make less like headless)
 // -------
 
-// Only allow the old modal dialogs. This should be removed when there is
-// support for the new modal UI (see Bug 1686743).
-defaultPref("prompts.contentPromptSubDialog", false);
-
 // Do not use system colors - they are affected by themes.
 defaultPref("ui.use_standins_for_native_colors", true);