diff --git a/nix/configuration/roles/firefox/default.nix b/nix/configuration/roles/firefox/default.nix
index 40c3afd..8c36fcb 100644
--- a/nix/configuration/roles/firefox/default.nix
+++ b/nix/configuration/roles/firefox/default.nix
@@ -70,7 +70,7 @@
             # Allow sending dark mode preference to websites.
             # Allow sending timezone to websites.
             "privacy.fingerprintingProtection.overrides" =
-              "+AllTargets,-CSSPrefersColorScheme,-JSDateTimeUTC,-CanvasExtractionBeforeUserInputIsBlocked";
+              "+AllTargets,-CSSPrefersColorScheme,-JSDateTimeUTC,-CanvasExtractionBeforeUserInputIsBlocked,-CanvasImageExtractionPrompt";
             # Disable weather on new tab page
             "browser.newtabpage.activity-stream.showWeather" = false;
             # Disable AI stuff that wastes battery life