diff --git a/pkgs/games/tome4/default.nix b/pkgs/games/tome4/default.nix
index 99391f2e3018..59dced9ac67d 100644
--- a/pkgs/games/tome4/default.nix
+++ b/pkgs/games/tome4/default.nix
@@ -9,7 +9,7 @@ let
     name = pname;
     exec = "@out@/bin/${pname}";
     icon = pname;
-    terminal = "False";
+    terminal = "false";
     comment = "An open-source, single-player, role-playing roguelike game set in the world of Eyal.";
     type = "Application";
     categories = "Game;RolePlaying;";