(let* ((expired (eq (epg-signature-status (car pgg-epg-signatures))
                          'key-expired))
             (signer (cons (epg-signature-key-id (car pgg-epg-signatures))
-                          (epg-signature-user-id (car pgg-epg-signatures))))
+                          (cdr (assoc (epg-signature-key-id
+                                       (car pgg-epg-signatures))
+                                      epg-user-id-alist))))
             (fprint (epg-signature-fingerprint (car pgg-epg-signatures)))
             (trust-good-enough-p
              (memq (epg-signature-validity (car pgg-epg-signatures))