diff --git a/systems/fuji/nvidia.nix b/systems/fuji/nvidia.nix
index 5cf128c..2dcfe2f 100644
--- a/systems/fuji/nvidia.nix
+++ b/systems/fuji/nvidia.nix
@@ -13,6 +13,7 @@
     NIXOS_OZONE_WL = "1";
     LIBVA_DRIVER_NAME = "nvidia";
     __EGL_VENDOR_LIBRARY_FILENAMES = "/run/opengl-driver/share/glvnd/egl_vendor.d/10_nvidia.json";
+    MOZ_DISABLE_RDD_SANDBOX = "1";
   };
 
   hardware.opengl = {