diff --git a/test/unittest/transport/TCPv4Tests.cpp b/test/unittest/transport/TCPv4Tests.cpp
index 65293cbf25e..cc11a5b1d50 100644
--- a/test/unittest/transport/TCPv4Tests.cpp
+++ b/test/unittest/transport/TCPv4Tests.cpp
@@ -149,9 +149,11 @@ TEST_F(TCPv4Tests, wrong_configuration_values)
         ASSERT_TRUE(transportUnderTest.init());
         auto* final_cfg = transportUnderTest.configuration();
         EXPECT_GE(final_cfg->sendBufferSize, final_cfg->maxMessageSize);
-        EXPECT_LT(final_cfg->sendBufferSize, wrong_descriptor.sendBufferSize);
+        // The system could allow for the send buffer to be MAX_INT, so we cannot check it to be strictly lower
+        EXPECT_LE(final_cfg->sendBufferSize, wrong_descriptor.sendBufferSize);
         EXPECT_GE(final_cfg->receiveBufferSize, final_cfg->maxMessageSize);
-        EXPECT_LT(final_cfg->receiveBufferSize, wrong_descriptor.receiveBufferSize);
+        // The system could allow for the receive buffer to be MAX_INT, so we cannot check it to be strictly lower
+        EXPECT_LE(final_cfg->receiveBufferSize, wrong_descriptor.receiveBufferSize);
         eprosima::fastdds::dds::Log::Flush();
     }
 }
diff --git a/test/unittest/transport/TCPv6Tests.cpp b/test/unittest/transport/TCPv6Tests.cpp
index 1a04363e43e..ee7f5a7361e 100644
--- a/test/unittest/transport/TCPv6Tests.cpp
+++ b/test/unittest/transport/TCPv6Tests.cpp
@@ -145,9 +145,11 @@ TEST_F(TCPv6Tests, wrong_configuration_values)
         ASSERT_TRUE(transportUnderTest.init());
         auto* final_cfg = transportUnderTest.configuration();
         EXPECT_GE(final_cfg->sendBufferSize, final_cfg->maxMessageSize);
-        EXPECT_LT(final_cfg->sendBufferSize, wrong_descriptor.sendBufferSize);
+        // The system could allow for the send buffer to be MAX_INT, so we cannot check it to be strictly lower
+        EXPECT_LE(final_cfg->sendBufferSize, wrong_descriptor.sendBufferSize);
         EXPECT_GE(final_cfg->receiveBufferSize, final_cfg->maxMessageSize);
-        EXPECT_LT(final_cfg->receiveBufferSize, wrong_descriptor.receiveBufferSize);
+        // The system could allow for the receive buffer to be MAX_INT, so we cannot check it to be strictly lower
+        EXPECT_LE(final_cfg->receiveBufferSize, wrong_descriptor.receiveBufferSize);
         eprosima::fastdds::dds::Log::Flush();
     }
 }
diff --git a/test/unittest/transport/UDPv4Tests.cpp b/test/unittest/transport/UDPv4Tests.cpp
index df95b38c7af..54bfc4561ef 100644
--- a/test/unittest/transport/UDPv4Tests.cpp
+++ b/test/unittest/transport/UDPv4Tests.cpp
@@ -136,9 +136,11 @@ TEST_F(UDPv4Tests, wrong_configuration)
         ASSERT_TRUE(transportUnderTest.init());
         auto* final_cfg = transportUnderTest.configuration();
         EXPECT_GE(final_cfg->sendBufferSize, final_cfg->maxMessageSize);
-        EXPECT_LT(final_cfg->sendBufferSize, wrong_descriptor.sendBufferSize);
+        // The system could allow for the send buffer to be MAX_INT, so we cannot check it to be strictly lower
+        EXPECT_LE(final_cfg->sendBufferSize, wrong_descriptor.sendBufferSize);
         EXPECT_GE(final_cfg->receiveBufferSize, final_cfg->maxMessageSize);
-        EXPECT_LT(final_cfg->receiveBufferSize, wrong_descriptor.receiveBufferSize);
+        // The system could allow for the receive buffer to be MAX_INT, so we cannot check it to be strictly lower
+        EXPECT_LE(final_cfg->receiveBufferSize, wrong_descriptor.receiveBufferSize);
         eprosima::fastdds::dds::Log::Flush();
     }
 }
diff --git a/test/unittest/transport/UDPv6Tests.cpp b/test/unittest/transport/UDPv6Tests.cpp
index 60ff08a3c36..44497c72abb 100644
--- a/test/unittest/transport/UDPv6Tests.cpp
+++ b/test/unittest/transport/UDPv6Tests.cpp
@@ -143,9 +143,11 @@ TEST_F(UDPv6Tests, wrong_configuration)
         ASSERT_TRUE(transportUnderTest.init());
         auto* final_cfg = transportUnderTest.configuration();
         EXPECT_GE(final_cfg->sendBufferSize, final_cfg->maxMessageSize);
-        EXPECT_LT(final_cfg->sendBufferSize, wrong_descriptor.sendBufferSize);
+        // The system could allow for the send buffer to be MAX_INT, so we cannot check it to be strictly lower
+        EXPECT_LE(final_cfg->sendBufferSize, wrong_descriptor.sendBufferSize);
         EXPECT_GE(final_cfg->receiveBufferSize, final_cfg->maxMessageSize);
-        EXPECT_LT(final_cfg->receiveBufferSize, wrong_descriptor.receiveBufferSize);
+        // The system could allow for the receive buffer to be MAX_INT, so we cannot check it to be strictly lower
+        EXPECT_LE(final_cfg->receiveBufferSize, wrong_descriptor.receiveBufferSize);
         eprosima::fastdds::dds::Log::Flush();
     }
 }