3 files changed, 3 insertions, 3 deletions
diff --git a/starmath/inc/pch/precompiled_sm.hxx b/starmath/inc/pch/precompiled_sm.hxx
index 07bbd9b59988..bc12faddfc78 100644
--- a/starmath/inc/pch/precompiled_sm.hxx
+++ b/starmath/inc/pch/precompiled_sm.hxx
@@ -106,7 +106,7 @@
 #include <editeng/editstat.hxx>
 #include <i18nlangtag/lang.h>
 #include <o3tl/cow_wrapper.hxx>
-#include <o3tl/optional.hxx>
+#include <optional>
 #include <o3tl/strong_int.hxx>
 #include <o3tl/typed_flags_set.hxx>
 #include <salhelper/simplereferenceobject.hxx>
diff --git a/starmath/source/accessibility.cxx b/starmath/source/accessibility.cxx
index 23f4c6cb0a42..e7f0bf900d78 100644
--- a/starmath/source/accessibility.cxx
+++ b/starmath/source/accessibility.cxx
@@ -997,7 +997,7 @@ bool SmTextForwarder::IsValid() const
     return pEditEngine && pEditEngine->GetUpdateMode();
 }
 
-OUString SmTextForwarder::CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, o3tl::optional<Color>& rpTxtColor, o3tl::optional<Color>& rpFldColor )
+OUString SmTextForwarder::CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, std::optional<Color>& rpTxtColor, std::optional<Color>& rpFldColor )
 {
     EditEngine *pEditEngine = rEditAcc.GetEditEngine();
     return pEditEngine ? pEditEngine->CalcFieldValue(rField, nPara, nPos, rpTxtColor, rpFldColor) : OUString();
diff --git a/starmath/source/accessibility.hxx b/starmath/source/accessibility.hxx
index dceff88ae478..60e247973b67 100644
--- a/starmath/source/accessibility.hxx
+++ b/starmath/source/accessibility.hxx
@@ -197,7 +197,7 @@ public:
 
     virtual SfxItemPool* GetPool() const override;
 
-    virtual OUString        CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, o3tl::optional<Color>& rpTxtColor, o3tl::optional<Color>& rpFldColor ) override;
+    virtual OUString        CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, std::optional<Color>& rpTxtColor, std::optional<Color>& rpFldColor ) override;
     virtual void            FieldClicked(const SvxFieldItem&) override;
     virtual bool            IsValid() const override;