diff --git a/src/keyserver_bot/attachment.py b/src/keyserver_bot/attachment.py
index 0756e45..99df784 100644
--- a/src/keyserver_bot/attachment.py
+++ b/src/keyserver_bot/attachment.py
@@ -21,7 +21,7 @@ def import_key_from_attachment(file_path: str) -> (str, str, str):
     for line in ascii_key.splitlines():
         if line != "" and not ": " in line and not line.startswith("=") and not line.startswith("-----"):
             keyparts.append(line)
-    uid = key.get_uid("").userid
-    email = validate_email(uid, allow_display_name=True).ascii_email
-    display_name = validate_email(uid, allow_display_name=True).display_name
+    uid = key.get_uid("")
+    email = validate_email(uid.userid, allow_display_name=True).ascii_email if uid.selfsig else ""
+    display_name = validate_email(uid.userid, allow_display_name=True).display_name if uid.selfsig else ""
     return "".join(keyparts), email, (display_name if display_name else "")