diff --git a/g10/card-util.c b/g10/card-util.c
index 5205798b6..a1a099d85 100644
--- a/g10/card-util.c
+++ b/g10/card-util.c
@@ -276,7 +276,7 @@ print_keygrip (estream_t fp, const unsigned char *grp)
     {
       tty_fprintf (fp, "      keygrip ....: ");
       for (i=0; i < 20 ; i++, grp++)
-        es_fprintf (fp, "%02X", *grp);
+        tty_fprintf (fp, "%02X", *grp);
       tty_fprintf (fp, "\n");
     }
 }