diff --git a/internal/adapters/dolar/dolar.go b/internal/adapters/dolar/dolar.go
index e982489..9fa465e 100644
--- a/internal/adapters/dolar/dolar.go
+++ b/internal/adapters/dolar/dolar.go
@@ -19,7 +19,7 @@ type Adapter struct {
 
 func NewAdapter(conn *grpc.ClientConn) (*Adapter, error) {
 	client := dolar.NewDollarClient(conn)
-	log := slog.New(slog.NewJSONHandler(os.Stderr))
+	log := slog.New(slog.NewJSONHandler(os.Stderr, nil))
 	log.With("dapter", "dolar-grpc")
 	return &Adapter{dolar: client, conn: conn, log: log}, nil
 }