diff --git a/src/Handler/Utils/Invitations.hs b/src/Handler/Utils/Invitations.hs
index 257881ea1..ab73a7152 100644
--- a/src/Handler/Utils/Invitations.hs
+++ b/src/Handler/Utils/Invitations.hs
@@ -87,13 +87,13 @@ deriving instance Show (InvitationReference junction)
 
 instance ToJSON (InvitationReference junction) where
   toJSON (InvRef fId) = JSON.object
-    [ "type" JSON..= show (typeRep (Proxy @junction))
-    , "key"  JSON..= fId
+    [ "junction" JSON..= show (typeRep (Proxy @junction))
+    , "record"   JSON..= fId
     ]
 instance IsInvitableJunction junction => FromJSON (InvitationReference junction) where
   parseJSON = JSON.withObject "InvitationReference" $ \o -> do
-    table <- o JSON..: "type"
-    key   <- o JSON..: "key"
+    table <- o JSON..: "junction"
+    key   <- o JSON..: "record"
 
     unless (table == show (typeRep (Proxy @junction))) $
       fail "Unexpected table"