diff --git a/JsonGenerator/JsonValue.cpp b/JsonGenerator/JsonValue.cpp
index 521178dc..34850b21 100644
--- a/JsonGenerator/JsonValue.cpp
+++ b/JsonGenerator/JsonValue.cpp
@@ -21,7 +21,7 @@ size_t JsonValue::printLongTo(const Content& c, Print& p)
 size_t JsonValue::printPrintableTo(const Content& c, Print& p)
 {
     if (c.asPrintable)
-        return ((Printable*) c.asPrintable)->printTo(p);
+        return c.asPrintable->printTo(p);
     else
         return p.print("null");
 }