diff --git a/src/main/java/com/eprosima/fastcdr/idl/templates/TypesSwigInterface.stg b/src/main/java/com/eprosima/fastcdr/idl/templates/TypesSwigInterface.stg
index 117b2ba0..36950815 100644
--- a/src/main/java/com/eprosima/fastcdr/idl/templates/TypesSwigInterface.stg
+++ b/src/main/java/com/eprosima/fastcdr/idl/templates/TypesSwigInterface.stg
@@ -104,6 +104,7 @@ template_sequence(typecode) ::= <<
 $if(typecode.contentTypeCode.isSequenceType)$
 $template_sequence(typecode.contentTypeCode)$
 $elseif(typecode.contentTypeCode.primitive)$
+$if(!typecode.contentTypeCode.isType_7)$
 %extend std::vector<$typecode.contentTypeCode.cppTypename$>
 {
     const $typecode.contentTypeCode.cppTypename$* get_buffer() const
@@ -112,6 +113,7 @@ $elseif(typecode.contentTypeCode.primitive)$
     }
 }
 $endif$
+$endif$
 
 %template($template_sequence_name(typecode.contentTypeCode)$) std::vector<$typecode.contentTypeCode.cppTypename$>;
 >>