diff --git a/nip46/dynamic-signer.go b/nip46/dynamic-signer.go
index c2e512d..bad8492 100644
--- a/nip46/dynamic-signer.go
+++ b/nip46/dynamic-signer.go
@@ -104,11 +104,6 @@ func (p *DynamicSigner) HandleRequest(event *nostr.Event) (
 			return req, resp, eventResponse, fmt.Errorf("failed to compute shared secret: %w", err)
 		}
 
-		session.SharedKey, err = nip04.ComputeSharedSecret(event.PubKey, privateKey)
-		if err != nil {
-			return req, resp, eventResponse, fmt.Errorf("failed to compute shared secret: %w", err)
-		}
-
 		p.setSession(event.PubKey, session)
 
 		req, err = session.ParseRequest(event)