diff --git a/dak/process_unchecked.py b/dak/process_unchecked.py
index 9acdcdd90d5fc06679ea877c8a91865a3587a10a..737472af1c0d646d76b49cecaa4521f1c3ff3b1a 100755
--- a/dak/process_unchecked.py
+++ b/dak/process_unchecked.py
@@ -1000,7 +1000,7 @@ def lookup_uid_from_fingerprint(fpr):
     q = Upload.projectB.query("SELECT u.uid, u.name, k.debian_maintainer FROM fingerprint f JOIN keyrings k ON (f.keyring=k.id), uid u WHERE f.uid = u.id AND f.fingerprint = '%s'" % (fpr))
     qs = q.getresult()
     if len(qs) == 0:
-        return (None, None)
+        return (None, None, None)
     else:
         return qs[0]