diff --git a/nixos/modules/services/x11/display-managers/default.nix b/nixos/modules/services/x11/display-managers/default.nix
index 821886e5fdab..5d49ca943872 100644
--- a/nixos/modules/services/x11/display-managers/default.nix
+++ b/nixos/modules/services/x11/display-managers/default.nix
@@ -427,6 +427,7 @@ in
                     TryExec=${script}
                     Exec=${script}
                     Name=${sessionName}
+                    DesktopNames=${sessionName}
                   '';
                 } // {
                   providedSessions = [ sessionName ];