1 files changed, 2 insertions, 3 deletions
diff --git a/chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx b/chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx
index 9efe382e2761..c22f9d3e6987 100644
--- a/chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx
+++ b/chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx
@@ -13,8 +13,7 @@
 #include <com/sun/star/util/XModifyListener.hpp>
 #include <cppuhelper/implbase.hxx>
 
-namespace chart {
-namespace sidebar {
+namespace chart::sidebar {
 
 class ChartSidebarModifyListenerParent
 {
@@ -41,7 +40,7 @@ private:
     ChartSidebarModifyListenerParent* mpParent;
 };
 
-} }
+}
 
 #endif