1 files changed, 1 insertions, 1 deletions

diff --git a/lib/KeyRing.hs b/lib/KeyRing.hs
index 8c92a81..4260eeb 100644
--- a/lib/KeyRing.hs
+++ b/lib/KeyRing.hs
@@ -673,7 +673,7 @@ isauth rt keydata = dont_have keydata && maybe False (`has_good_sig` keydata) wk
                 workingKey grip use_db = listToMaybe $ do
                             fp <- maybeToList grip
                             elm <- keyData use_db
-                            guard $ matchSpec (KeyGrip $ show fp) elm
+                            guard $ matchSpec (KeyExact $ Just fp) elm
                             return $ keyPacket elm
 
 mkarmor :: Access -> L.ByteString -> [Armor]