diff --git a/src/ZMQParserInterface.cpp b/src/ZMQParserInterface.cpp
index b9b3ccd2e8..bf410e1460 100755
--- a/src/ZMQParserInterface.cpp
+++ b/src/ZMQParserInterface.cpp
@@ -1165,16 +1165,16 @@ u_int8_t ZMQParserInterface::parseTLVFlow(const char * const payload, int payloa
   if(rc == -1)
     return 0;
 
-  if (deserializer.fmt != ndpi_serialization_format_tlv) {
+#if 0
+  if (ndpi_deserialize_get_type(deserializer) != ndpi_serialization_format_tlv) {
     if (!once) {
       ntop->getTrace()->traceEvent(TRACE_WARNING,
-        "Invalid TLV message: the TLV generated by your probe (%u) does not match the version supported by ntopng (%u), please update both the probe and ntopng to the latest version available\n",
-        deserializer.fmt, ndpi_serialization_format_tlv);
+        "Invalid TLV message: the TLV generated by your probe does not match the version supported by ntopng, please update both the probe and ntopng to the latest version available\n");
       once = true;
     }
-
     return 0;
   }
+#endif
    
   rc = 0;
   while(ndpi_deserialize_get_nextitem_type(&deserializer) != ndpi_serialization_unknown) {