diff --git a/include/fastdds/dds/publisher/DataWriter.hpp b/include/fastdds/dds/publisher/DataWriter.hpp
index 1762167688a..3fb860e52da 100644
--- a/include/fastdds/dds/publisher/DataWriter.hpp
+++ b/include/fastdds/dds/publisher/DataWriter.hpp
@@ -536,12 +536,13 @@ class DataWriter : public DomainEntity
      */
     RTPS_DllAPI ReturnCode_t get_matched_subscriptions(
             std::vector<InstanceHandle_t>& subscription_handles) const;
-    /**
-     * @note User is responsible for the memory deallocation of the returned vector.
-     */
+
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
     FASTDDS_DEPRECATED_UNTIL(3, "eprosima::fastdds::dds:DataWriter::get_matched_subscriptions()",
             "In favor of version using std::vector<fastrtps::rtps::InstanceHandle_t>.")
+    /**
+     * @note User is responsible for the memory deallocation of the returned vector.
+     */
     RTPS_DllAPI ReturnCode_t get_matched_subscriptions(
             std::vector<InstanceHandle_t*>& subscription_handles) const;
 #endif // DOXYGEN_SHOULD_SKIP_THIS
diff --git a/src/cpp/fastdds/publisher/DataWriterImpl.cpp b/src/cpp/fastdds/publisher/DataWriterImpl.cpp
index 6ef889aa998..98280e21b98 100644
--- a/src/cpp/fastdds/publisher/DataWriterImpl.cpp
+++ b/src/cpp/fastdds/publisher/DataWriterImpl.cpp
@@ -2262,7 +2262,7 @@ ReturnCode_t DataWriterImpl::get_matched_subscriptions(
     {
         for (const GUID_t& guid : matched_reader_guids)
         {
-            subscription_handles.push_back(InstanceHandle_t(guid));
+            subscription_handles.emplace_back(InstanceHandle_t(guid));
         }
         ret = ReturnCode_t::RETCODE_OK;
     }
diff --git a/src/cpp/fastdds/subscriber/DataReaderImpl.cpp b/src/cpp/fastdds/subscriber/DataReaderImpl.cpp
index a25372be63d..80d87a259d6 100644
--- a/src/cpp/fastdds/subscriber/DataReaderImpl.cpp
+++ b/src/cpp/fastdds/subscriber/DataReaderImpl.cpp
@@ -1232,7 +1232,7 @@ ReturnCode_t DataReaderImpl::get_matched_publications(
     {
         for (const GUID_t& guid : matched_writers_guids)
         {
-            publication_handles.push_back(InstanceHandle_t(guid));
+            publication_handles.emplace_back(InstanceHandle_t(guid));
         }
         ret = ReturnCode_t::RETCODE_OK;
     }
diff --git a/test/mock/rtps/RTPSReader/fastdds/rtps/reader/RTPSReader.h b/test/mock/rtps/RTPSReader/fastdds/rtps/reader/RTPSReader.h
index 03959fdbb18..9338c8237ea 100644
--- a/test/mock/rtps/RTPSReader/fastdds/rtps/reader/RTPSReader.h
+++ b/test/mock/rtps/RTPSReader/fastdds/rtps/reader/RTPSReader.h
@@ -180,7 +180,7 @@ class RTPSReader : public Endpoint
     virtual bool matched_writers_guids(
             std::vector<GUID_t>&) const
     {
-        return true;
+        return false;
     }
 
     virtual bool isInCleanState()