diff --git a/src/http_info.ml b/src/http_info.ml
index 9ddce7a5..96d39db7 100644
--- a/src/http_info.ml
+++ b/src/http_info.ml
@@ -58,6 +58,7 @@ let mk_keys ~db_conn (module Keys : Keys.S) ~last_issue_date =
   let wallet_balance_limit_without_kyc = None in
   let hard_limits = [] in
   let zero_limits = [] in
+
   let* denom_l = Keys.denominations () in
   let denom_l =
     (* reverse chronological order *)
@@ -93,9 +94,9 @@ let mk_keys ~db_conn (module Keys : Keys.S) ~last_issue_date =
   in
   let* denominations = Denomination.make_denom_group denom_l in
 
-  let* signkeys =
-    let+ l = Keys.signkeys () in
-    l
+  let* signkeys = Keys.signkeys () in
+  let signkeys =
+    signkeys
     |> List.sort (fun a b ->
         let open Signkey in
         Stdlib.compare b.stamp_start a.stamp_start)