diff --git a/portage/package.use/firefox b/portage/package.use/firefox
index 07f79f4..d877364 100644
--- a/portage/package.use/firefox
+++ b/portage/package.use/firefox
@@ -5,7 +5,7 @@ media-video/ffmpeg openssl -gnutls
 
 # Must match USE flags of the www-client/firefox package on the
 # offical Gentoo binhost
-www-client/firefox X clang dbus gmp-autoupdate gnome-shell jumbo-build pulseaudio system-av1 system-harfbuzz system-icu system-jpeg system-libevent system-libvpx system-webp telemetry wayland LLVM_SLOT: 18 -19
+www-client/firefox X clang dbus gmp-autoupdate gnome-shell jumbo-build pulseaudio system-av1 system-harfbuzz system-icu system-jpeg system-libevent system-libvpx system-webp telemetry wayland LLVM_SLOT: 19 -17 -18
 x11-libs/cairo X
 x11-libs/gtk+ wayland
 media-libs/libglvnd X