diff --git a/libwvdrmengine/vts/vendor_module/vts_module.cpp b/libwvdrmengine/vts/vendor_module/vts_module.cpp
index a5a4d8af..a9c72d6c 100644
--- a/libwvdrmengine/vts/vendor_module/vts_module.cpp
+++ b/libwvdrmengine/vts/vendor_module/vts_module.cpp
@@ -19,7 +19,6 @@ using wvcdm::b2a_hex;
 using wvcdm::LicenseRequest;
 using wvcdm::UrlRequest;
 
-
 namespace widevine_vts {
 
     const int kHttpOk = 200;
@@ -126,7 +125,7 @@ namespace widevine_vts {
         {
             const string serverUrl = "http://widevine-proxy.appspot.com/proxy";
             const vector<uint8_t> initData = a2b_hex(
-                    "00000040"                          // blob size
+                    "00000042"                          // blob size
                     "70737368"                          // "pssh"
                     "00000000"                          // flags
                     "edef8ba979d64acea3c827dcd51d21ed"  // Widevine system id