diff --git a/src/http_keys.ml b/src/http_keys.ml
index 921e6ae0..9b2861ab 100644
--- a/src/http_keys.ml
+++ b/src/http_keys.ml
@@ -132,7 +132,7 @@ let mk_keys ~db_conn (module Sm : Secmod.S) ~last_issue_date =
           | None -> denom_data_l
           | Some _ ->
               List.filter
-                (fun v -> timestamp_to_int v.stamp_start > last_issue_date)
+                (fun v -> timestamp_to_int v.stamp_start >= last_issue_date)
                 denom_data_l)
     in
     List.map denomgroup_of_denomdata l