1 files changed, 2 insertions, 2 deletions
diff --git a/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx b/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
index aecbc4ed39c9..d164918970ba 100644
--- a/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
@@ -156,7 +156,7 @@ OUString LogarithmicRegressionCurveCalculator::ImplGetRepresentation(
     {
         if( m_fSlope < 0.0 )
         {
-            aTmpBuf.append( OUStringLiteral1(aMinusSign) ).append( " " );
+            aTmpBuf.append( OUStringChar(aMinusSign) ).append( " " );
         }
         if( bHasSlope )
         {
@@ -175,7 +175,7 @@ OUString LogarithmicRegressionCurveCalculator::ImplGetRepresentation(
     }
              // add intercept value
     if( m_fIntercept < 0.0 )
-        aTmpBuf.append( OUStringLiteral1(aMinusSign) ).append( " " );
+        aTmpBuf.append( OUStringChar(aMinusSign) ).append( " " );
     OUString aValueString = getFormattedString( xNumFormatter, nNumberFormatKey, fabs(m_fIntercept), pValueLength );
     if ( aValueString != "0" )  // aValueString may be rounded to 0 if nValueLength is small
     {