try only sha256

1 files changed, 1 insertions, 1 deletions

diff --git a/registry/registry.go b/registry/registry.go
index 93f8926..d4ff84b 100644
--- a/registry/registry.go
+++ b/registry/registry.go
@@ -254,7 +254,7 @@ func (r *Registry) deliverAcceptToInbox(url, actorUrl *url.URL, follow vocab.Act
 	r.log.With("type", "delivery").With("payload", payload).Debugf("signing")
 	r.mu.Lock()
 	defer r.mu.Unlock()
-	prefs := []httpsig.Algorithm{httpsig.RSA_SHA512, httpsig.RSA_SHA256}
+	prefs := []httpsig.Algorithm{httpsig.RSA_SHA256}
 	digestAlgorithm := httpsig.DigestSha256
 	// The "Date" and "Digest" headers must already be set on r, as well as r.URL.
 	headersToSign := []string{httpsig.RequestTarget, "host", "date", "digest", "content-type"}