diff --git a/config.nix b/config.nix
index 166c665..c88e7e9 100644
--- a/config.nix
+++ b/config.nix
@@ -53,6 +53,9 @@ in
         username = config.users.users.c3terminal.name;
         homeDirectory = config.users.users.c3terminal.home;
         stateVersion = config.system.stateVersion;
+        sessionVariables = {
+          MOZ_ENABLE_WAYLAND = 1;
+        };
       };
       programs = {
         firefox = {