diff --git a/render/fuzz.go b/render/fuzz.go
new file mode 100644
index 00000000..d708e8ea
--- /dev/null
+++ b/render/fuzz.go
@@ -0,0 +1,21 @@
+// Copyright 2020 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+// +build gofuzz
+
+package render
+
+import (
+	"net/http/httptest"
+)
+
+func FuzzRender(data []byte) int {
+	w := httptest.NewRecorder()
+	(YAML{string(data)}).WriteContentType(w)
+	err := (YAML{string(data)}).Render(w)
+	if err != nil {
+		return 0
+	}
+	return 1
+}