diff --git a/nixos/modules/programs/environment.nix b/nixos/modules/programs/environment.nix
index 3fbda153e0b4..6dad0cc52454 100644
--- a/nixos/modules/programs/environment.nix
+++ b/nixos/modules/programs/environment.nix
@@ -43,7 +43,6 @@ in
         GTK_PATH = [ "/lib/gtk-2.0" "/lib/gtk-3.0" "/lib/gtk-4.0" ];
         XDG_CONFIG_DIRS = [ "/etc/xdg" ];
         XDG_DATA_DIRS = [ "/share" ];
-        MOZ_PLUGIN_PATH = [ "/lib/mozilla/plugins" ];
         LIBEXEC_PATH = [ "/lib/libexec" ];
       };