diff --git a/include/fastdds/rtps/attributes/RTPSParticipantAttributes.h b/include/fastdds/rtps/attributes/RTPSParticipantAttributes.h
index b6ce937ccdf..b7d1d8dc14f 100644
--- a/include/fastdds/rtps/attributes/RTPSParticipantAttributes.h
+++ b/include/fastdds/rtps/attributes/RTPSParticipantAttributes.h
@@ -383,7 +383,7 @@ class BuiltinAttributes
     TypeLookupSettings typelookup_config;
 
     //! Network Configuration
-    NetworkConfigSet_t network_configuration;
+    NetworkConfigSet_t network_configuration = 0;
 
     //! Metatraffic Unicast Locator List
     LocatorList_t metatrafficUnicastLocatorList;