5 files changed, 7 insertions, 7 deletions
diff --git a/chart2/source/controller/dialogs/DialogModel.cxx b/chart2/source/controller/dialogs/DialogModel.cxx
index cb4bc4413f20..7e7d10896d03 100644
--- a/chart2/source/controller/dialogs/DialogModel.cxx
+++ b/chart2/source/controller/dialogs/DialogModel.cxx
@@ -54,7 +54,7 @@ using ::com::sun::star::uno::Sequence;
 
 namespace
 {
-const OUStringLiteral lcl_aLabelRole( u"label" );
+constexpr OUStringLiteral lcl_aLabelRole( u"label" );
 
 struct lcl_ChartTypeToSeriesCnt
 {
diff --git a/chart2/source/controller/dialogs/tp_DataSource.cxx b/chart2/source/controller/dialogs/tp_DataSource.cxx
index 99b24f47d5f4..6ac626957517 100644
--- a/chart2/source/controller/dialogs/tp_DataSource.cxx
+++ b/chart2/source/controller/dialogs/tp_DataSource.cxx
@@ -46,7 +46,7 @@ using ::com::sun::star::uno::Sequence;
 namespace
 {
 
-const OUStringLiteral lcl_aLabelRole( u"label" );
+constexpr OUStringLiteral lcl_aLabelRole( u"label" );
 
 void lcl_UpdateCurrentRange(weld::TreeView& rOutListBox, const OUString & rRole,
                             const OUString& rRange)
diff --git a/chart2/source/controller/sidebar/ChartColorWrapper.cxx b/chart2/source/controller/sidebar/ChartColorWrapper.cxx
index aace24ef7830..962c5b935004 100644
--- a/chart2/source/controller/sidebar/ChartColorWrapper.cxx
+++ b/chart2/source/controller/sidebar/ChartColorWrapper.cxx
@@ -100,7 +100,7 @@ void ChartColorWrapper::updateModel(const css::uno::Reference<css::frame::XModel
 
 void ChartColorWrapper::updateData()
 {
-    static const OUStringLiteral aLineColor = u"LineColor";
+    static constexpr OUStringLiteral aLineColor = u"LineColor";
     static const std::u16string_view aCommands[2] = {u".uno:XLineColor", u".uno:FillColor"};
 
     css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
diff --git a/chart2/source/model/main/ChartModel.cxx b/chart2/source/model/main/ChartModel.cxx
index 14d96c15a874..0b75c82319d1 100644
--- a/chart2/source/model/main/ChartModel.cxx
+++ b/chart2/source/model/main/ChartModel.cxx
@@ -69,9 +69,9 @@ using namespace ::chart::CloneHelper;
 
 namespace
 {
-const OUStringLiteral lcl_aGDIMetaFileMIMEType(
+constexpr OUStringLiteral lcl_aGDIMetaFileMIMEType(
     u"application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"");
-const OUStringLiteral lcl_aGDIMetaFileMIMETypeHighContrast(
+constexpr OUStringLiteral lcl_aGDIMetaFileMIMETypeHighContrast(
     u"application/x-openoffice-highcontrast-gdimetafile;windows_formatname=\"GDIMetaFile\"");
 
 } // anonymous namespace
diff --git a/chart2/source/view/main/ChartView.cxx b/chart2/source/view/main/ChartView.cxx
index 126a041fe832..bfb7ed2bda20 100644
--- a/chart2/source/view/main/ChartView.cxx
+++ b/chart2/source/view/main/ChartView.cxx
@@ -1108,9 +1108,9 @@ void ChartView::impl_deleteCoordinateSystems()
 // datatransfer::XTransferable
 namespace
 {
-const OUStringLiteral lcl_aGDIMetaFileMIMEType(
+constexpr OUStringLiteral lcl_aGDIMetaFileMIMEType(
     u"application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" );
-const OUStringLiteral lcl_aGDIMetaFileMIMETypeHighContrast(
+constexpr OUStringLiteral lcl_aGDIMetaFileMIMETypeHighContrast(
     u"application/x-openoffice-highcontrast-gdimetafile;windows_formatname=\"GDIMetaFile\"" );
 } // anonymous namespace