1 files changed, 2 insertions, 4 deletions
diff --git a/source/blender/io/common/IO_abstract_hierarchy_iterator.h b/source/blender/io/common/IO_abstract_hierarchy_iterator.h
index 1d78cc38746..e3ed3dd70a2 100644
--- a/source/blender/io/common/IO_abstract_hierarchy_iterator.h
+++ b/source/blender/io/common/IO_abstract_hierarchy_iterator.h
@@ -51,8 +51,7 @@ struct Object;
 struct ParticleSystem;
 struct ViewLayer;
 
-namespace blender {
-namespace io {
+namespace blender::io {
 
 class AbstractHierarchyWriter;
 class DupliParentFinder;
@@ -356,5 +355,4 @@ class AbstractHierarchyIterator {
   ExportChildren &graph_children(const HierarchyContext *parent_context);
 };
 
-}  // namespace io
-}  // namespace blender
+}  // namespace blender::io