diff --git a/src/Web/ActivityPub.hs b/src/Web/ActivityPub.hs
index da37728..c531d77 100644
--- a/src/Web/ActivityPub.hs
+++ b/src/Web/ActivityPub.hs
@@ -380,7 +380,7 @@ instance ActivityPub Actor where
             <> "outbox"            .=?    (ObjURI authority <$> outbox)
             <> "followers"         .=?    (ObjURI authority <$> followers)
             <> "publicKey"         `pair` encodePublicKeySet authority pkeys
-            <> "sshKey"            .=     map (ObjURI authority) skeys
+            <> "sshKey"            .=%    map (ObjURI authority) skeys
 
 data Repo u = Repo
     { repoActor :: Actor u