diff --git a/internal/api/httpserver.go b/internal/api/httpserver.go
index 62c654b..48a8598 100644
--- a/internal/api/httpserver.go
+++ b/internal/api/httpserver.go
@@ -21,7 +21,7 @@ type Server struct {
 
 // New creates a new Server, initializes it and returns it.
 func NewHttpServer(p ProcessFunc) *Server {
-	api := &Server{processFunc: p}
+	api := &Server{processFunc: p, App: app.New()}
 	api.Use(logger.New())
 	api.Post("/listen", api.requestHandler)
 	return api
diff --git a/internal/api/httpserver_test.go b/internal/api/httpserver_test.go
new file mode 100644
index 0000000..94bfc37
--- /dev/null
+++ b/internal/api/httpserver_test.go
@@ -0,0 +1,14 @@
+package api
+
+import (
+	"io"
+	"testing"
+)
+
+func TestNewHttpServer(t *testing.T) {
+	fn := func(r io.ReadCloser) error {
+		return nil
+	}
+
+	NewHttpServer(fn)
+}