diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurve.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
index 4f632fc740..5ff2345798 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
@@ -1395,8 +1395,7 @@ QString RimSummaryCurve::accumulatedOrRateText() const
         text = "User Defined : ";
     }
 
-    auto accOrRate = accumulatedOrRate();
-    if ( accOrRate == RifEclipseSummaryAddressDefines::AccumulatedOrRateType::ACCUMULATED )
+    if ( accumulatedOrRate() == RifEclipseSummaryAddressDefines::AccumulatedOrRateType::ACCUMULATED )
     {
         text += "Accumulated";
     }
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurvesData.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurvesData.cpp
index 89cf284aab..0da6b8b7da 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurvesData.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurvesData.cpp
@@ -257,8 +257,9 @@ void RimSummaryCurvesData::populateSummaryCurvesData( std::vector<RimSummaryCurv
 
         if ( hasErrorData )
         {
-            errorCurveData.name   = curve->curveExportDescription( curve->errorSummaryAddressY() );
-            errorCurveData.values = errorValues;
+            errorCurveData.name              = curve->curveExportDescription( curve->errorSummaryAddressY() );
+            errorCurveData.accumulatedOrRate = curve->accumulatedOrRate();
+            errorCurveData.values            = errorValues;
         }
 
         auto curveDataList = std::vector<CurveData>( { curveData } );
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryDeclineCurve.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryDeclineCurve.cpp
index d76f9c2a68..b33ce0a863 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryDeclineCurve.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryDeclineCurve.cpp
@@ -233,7 +233,7 @@ double RimSummaryDeclineCurve::computePredictedValue( double
                                                       double                                                 timeSinceStart,
                                                       RifEclipseSummaryAddressDefines::AccumulatedOrRateType accumulatedOrRate ) const
 {
-    if ( accumulatedOrRate != RifEclipseSummaryAddressDefines::AccumulatedOrRateType::RATE )
+    if ( accumulatedOrRate == RifEclipseSummaryAddressDefines::AccumulatedOrRateType::ACCUMULATED )
     {
         if ( m_declineCurveType == RimSummaryDeclineCurve::DeclineCurveType::EXPONENTIAL )
         {