diff --git a/src/exchange-tools/taler-exchange-keycheck.c b/src/exchange-tools/taler-exchange-keycheck.c
index e91ab34ff..2c2ebcf9f 100644
--- a/src/exchange-tools/taler-exchange-keycheck.c
+++ b/src/exchange-tools/taler-exchange-keycheck.c
@@ -180,8 +180,9 @@ denomkeys_iter (void *cls,
              alias);
     return GNUNET_SYSERR;
   }
-  printf ("Denomination key `%s' is valid\n",
-          alias);
+  printf ("Denomination key `%s' (%s) is valid\n",
+          alias,
+          GNUNET_h2s (&hc));
 
   return GNUNET_OK;
 }