diff --git a/pkg/services/session/sign.go b/pkg/services/session/sign.go
index 84de0376..c7dd98a1 100644
--- a/pkg/services/session/sign.go
+++ b/pkg/services/session/sign.go
@@ -17,6 +17,7 @@ type signService struct {
 func NewSignService(key *ecdsa.PrivateKey, svc session.Service) session.Service {
 	return &signService{
 		sigSvc: util.NewUnarySignService(key),
+		svc:    svc,
 	}
 }