diff --git a/ps-grammar/gpsr/gpsr.jsgf b/ps-grammar/gpsr/gpsr.jsgf
index 550942ce70e48a8074061185ea8dd4154c05b664..451ffc5133210373096cf2ce3baf62f593d8d2b6 100644
--- a/ps-grammar/gpsr/gpsr.jsgf
+++ b/ps-grammar/gpsr/gpsr.jsgf
@@ -7,7 +7,7 @@ public <task> = <location_task> | <item_task> | <interact_task>;
 <location_task> = <nav_commands> [the] [<locations>]  [<furniture>] [[(and | then)] <task>];
 
 <nav_commands> = ((move | go | navigate) to) | (get into) | from | exit | leave;
-<locations> = [the] (kitchen | bathroom | corridor);
+<locations> = [the] (kitchen | bathroom | corridor | desk);
 <furniture> = shelf | ([dinner|kitchen] table) | bin | locker;