diff --git a/fastdds_python/test/types/test_included_modules.i b/fastdds_python/test/types/test_included_modules.i
index d6ee901b..76843a9b 100644
--- a/fastdds_python/test/types/test_included_modules.i
+++ b/fastdds_python/test/types/test_included_modules.i
@@ -54,7 +54,6 @@
 %}
 
 %include <fastcdr/config.h>
-%import(module="fastdds") "fastcdr/xcdr/optional.hpp"
 %import(module="fastdds") "fastcdr/cdr/fixed_size_string.hpp"
 %import(module="fastdds") "fastdds/dds/core/LoanableCollection.hpp"
 %import(module="fastdds") "fastdds/dds/core/LoanableTypedCollection.hpp"
diff --git a/fastdds_python_examples/HelloWorldExample/HelloWorld.i b/fastdds_python_examples/HelloWorldExample/HelloWorld.i
index 9335411d..bd2485c9 100644
--- a/fastdds_python_examples/HelloWorldExample/HelloWorld.i
+++ b/fastdds_python_examples/HelloWorldExample/HelloWorld.i
@@ -54,7 +54,7 @@
 %}
 
 %include <fastcdr/config.h>
-%import(module="fastdds") "fastcdr/xcdr/optional.hpp"
+%import(module="fastdds") "fastcdr/cdr/fixed_size_string.hpp"
 %import(module="fastdds") "fastdds/dds/core/LoanableCollection.hpp"
 %import(module="fastdds") "fastdds/dds/core/LoanableTypedCollection.hpp"
 %import(module="fastdds") "fastdds/dds/core/LoanableSequence.hpp"