diff --git a/src/main/java/com/eprosima/fastcdr/idl/templates/TypesHeader.stg b/src/main/java/com/eprosima/fastcdr/idl/templates/TypesHeader.stg
index 82f0c5bc..ca130d9b 100644
--- a/src/main/java/com/eprosima/fastcdr/idl/templates/TypesHeader.stg
+++ b/src/main/java/com/eprosima/fastcdr/idl/templates/TypesHeader.stg
@@ -627,8 +627,6 @@ $if(member.annotationDefault)$
 $elseif(!member.annotationOptional)$
 $if(member.typecode.initialValue)$
  {$member.typecode.initialValue$}
-$elseif(member.typecode.isBitmaskType)$
- {0}
 $endif$
 $endif$
 $endif$
diff --git a/thirdparty/idl-parser b/thirdparty/idl-parser
index b6248caa..1775cd9c 160000
--- a/thirdparty/idl-parser
+++ b/thirdparty/idl-parser
@@ -1 +1 @@
-Subproject commit b6248caa354247de3ee354fe78fe91798f830b43
+Subproject commit 1775cd9c28518195b3c5011be8d7d3a6d92fd8c9