diff --git a/src/cpp/qos/QosPolicies.cpp b/src/cpp/qos/QosPolicies.cpp
index 0e1a71398a5..675143d2923 100644
--- a/src/cpp/qos/QosPolicies.cpp
+++ b/src/cpp/qos/QosPolicies.cpp
@@ -290,7 +290,6 @@ bool UserDataQosPolicy::addToCDRMessage(CDRMessage_t* msg)
 
 bool UserDataQosPolicy::readFromCDRMessage(CDRMessage_t* msg, uint32_t size)
 {
-    (void) size;
     if (max_size_ != 0 && size > max_size_)
     {
         return false;
diff --git a/src/cpp/rtps/builtin/data/ParticipantProxyData.cpp b/src/cpp/rtps/builtin/data/ParticipantProxyData.cpp
index a917ef0c7ad..40f7ccd7732 100644
--- a/src/cpp/rtps/builtin/data/ParticipantProxyData.cpp
+++ b/src/cpp/rtps/builtin/data/ParticipantProxyData.cpp
@@ -398,14 +398,6 @@ bool ParticipantProxyData::readFromCDRMessage(
                 }
                 case PID_PROPERTY_LIST:
                 {
-                    if (m_properties.max_size() != 0 &&
-                            m_properties.max_size() < plength)
-                    {
-                        logError(RTPS_PDP,"User data too big "
-                                << "(size:" << plength
-                                << " max capacity: " << m_properties.max_size() << ")");
-                        return false;
-                    }
                     this->m_properties.length = plength;
                     uint32_t pos_ref = msg->pos;
                     valid &= m_properties.readFromCDRMessage(msg, plength);