1 files changed, 4 insertions, 10 deletions
diff --git a/chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx b/chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx
index 9efe382e2761..afcbbdab510c 100644
--- a/chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx
+++ b/chart2/source/controller/sidebar/ChartSidebarModifyListener.hxx
@@ -7,15 +7,13 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#ifndef INCLUDED_CHART2_SOURCE_CONTROLLER_SIDEBAR_CHARTSIDEBAR_MODIFYLISTENER_HXX
-#define INCLUDED_CHART2_SOURCE_CONTROLLER_SIDEBAR_CHARTSIDEBAR_MODIFYLISTENER_HXX
+#pragma once
 
 #include <com/sun/star/util/XModifyListener.hpp>
 #include <cppuhelper/implbase.hxx>
 
-namespace chart {
-namespace sidebar {
-
+namespace chart::sidebar
+{
 class ChartSidebarModifyListenerParent
 {
 public:
@@ -29,7 +27,6 @@ public:
 class ChartSidebarModifyListener : public cppu::WeakImplHelper<css::util::XModifyListener>
 {
 public:
-
     explicit ChartSidebarModifyListener(ChartSidebarModifyListenerParent* pParent);
     virtual ~ChartSidebarModifyListener() override;
 
@@ -40,9 +37,6 @@ public:
 private:
     ChartSidebarModifyListenerParent* mpParent;
 };
-
-} }
-
-#endif
+}
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */