diff --git a/src/domain/stm_tests_dls.ml b/src/domain/stm_tests_dls.ml
index 13dc8f46..d6af667f 100644
--- a/src/domain/stm_tests_dls.ml
+++ b/src/domain/stm_tests_dls.ml
@@ -11,13 +11,13 @@ struct
   type index = int
   type cmd =
     | Get of index
-    | Set of index * int
+  (*| Set of index * int*)
 
   let pp_cmd par fmt x =
     let open Util.Pp in
     match x with
     | Get i -> cst1 pp_int "Get" par fmt i
-    | Set (i,x) -> cst2 pp_int pp_int "Set" par fmt i x
+  (*| Set (i,x) -> cst2 pp_int pp_int "Set" par fmt i x*)
 
   let show_cmd = Util.Pp.to_show pp_cmd
 
@@ -26,18 +26,18 @@ struct
 
   let arb_cmd _s =
     let index = Gen.int_bound (length-1) in
-    let int_gen = Gen.small_nat in
+    (*let int_gen = Gen.small_nat in*)
     QCheck.make ~print:show_cmd
       Gen.(oneof
              [ map (fun i -> Get i) index;
-               map2 (fun i x -> Set (i,x)) index int_gen;
+             (*map2 (fun i x -> Set (i,x)) index int_gen;*)
              ])
 
   let init_state  = List.init length (fun i -> i)
 
   let next_state n s = match n with
     | Get _     -> s
-    | Set (i,n) -> List.mapi (fun j x -> if i=j then n else x) s
+  (*| Set (i,n) -> List.mapi (fun j x -> if i=j then n else x) s*)
 
   let init_sut () = List.init length (fun i -> DLS.new_key (fun () -> i))
 
@@ -48,11 +48,11 @@ struct
 
   let run n t = match n with
     | Get i     -> Res (STM.int, Domain.DLS.get (List.nth t i))
-    | Set (i,x) -> Res (unit, Domain.DLS.set (List.nth t i) x)
+  (*| Set (i,x) -> Res (unit, Domain.DLS.set (List.nth t i) x)*)
 
   let postcond n (s:int list) res = match n, res with
     | Get i, Res ((Int,_), r) -> (List.nth s i) = r
-    | Set _, Res ((Unit,_), ()) -> true
+  (*| Set _, Res ((Unit,_), ()) -> true*)
     | _, _ -> false
 end