diff --git a/db/builder_db.ml b/db/builder_db.ml
index 4c50ccb..9dbf6a7 100644
--- a/db/builder_db.ml
+++ b/db/builder_db.ml
@@ -260,8 +260,8 @@ module Build = struct
       Caqti_type.int64
       t
       {| SELECT uuid, start_d, start_ps, finish_d, finish_ps,
-                  result_kind, result_code, result_msg,
-                  console, script, job
+                result_kind, result_code, result_msg,
+                console, script, job
            FROM build
            WHERE id = ?
         |}
diff --git a/lib/builder_web.ml b/lib/builder_web.ml
index 820562a..0e3719f 100644
--- a/lib/builder_web.ml
+++ b/lib/builder_web.ml
@@ -24,6 +24,9 @@ let init ?(pool_size = 10) dbpath =
   |> Result.map (fun pool ->
       { pool = (pool :> (Caqti_lwt.connection, [> db_error ]) Caqti_lwt.Pool.t); })
 
+let pp_exec ppf (job, uuid, _, _, _, _, _) =
+  Format.fprintf ppf "%s(%a)" job.Builder.name Uuidm.pp uuid
+
 let safe_seg path =
   if Fpath.is_seg path && not (Fpath.is_rel_seg path)
   then Ok (Fpath.v path)
@@ -183,7 +186,7 @@ let routes t =
       | Ok () ->
         Lwt.return (Response.of_plain_text "Success!")
       | Error e ->
-        Log.warn (fun m -> m "Error saving build: %a" pp_error e);
+        Log.warn (fun m -> m "Error saving build %a: %a" pp_exec exec pp_error e);
         Lwt.return (Response.of_plain_text "Internal server error\n" ~status:`Internal_server_error)
   in