diff --git a/ApplicationCode/ProjectDataModel/RimEclipseResultCase.cpp b/ApplicationCode/ProjectDataModel/RimEclipseResultCase.cpp
index a64641f71c..a2ada2a58d 100644
--- a/ApplicationCode/ProjectDataModel/RimEclipseResultCase.cpp
+++ b/ApplicationCode/ProjectDataModel/RimEclipseResultCase.cpp
@@ -170,15 +170,12 @@ bool RimEclipseResultCase::openAndReadActiveCellData(RigEclipseCaseData* mainEcl
         CVF_ASSERT(mainEclipseCase && mainEclipseCase->mainGrid());
         eclipseCase->setMainGrid(mainEclipseCase->mainGrid());
 
-        size_t scalarIndexWithMaxTimeStepCount = cvf::UNDEFINED_SIZE_T;
-        mainEclipseCase->results(RifReaderInterface::MATRIX_RESULTS)->maxTimeStepCount(&scalarIndexWithMaxTimeStepCount);
-        if (scalarIndexWithMaxTimeStepCount == cvf::UNDEFINED_SIZE_T)
+        std::vector<QDateTime> timeStepDates = mainEclipseCase->results(RifReaderInterface::MATRIX_RESULTS)->timeStepDates();
+        if (timeStepDates.size() == 0)
         {
             return false;
         }
 
-        std::vector<QDateTime> timeStepDates = mainEclipseCase->results(RifReaderInterface::MATRIX_RESULTS)->timeStepDates(scalarIndexWithMaxTimeStepCount);
-
         cvf::ref<RifReaderEclipseOutput> readerEclipseOutput = new RifReaderEclipseOutput;
         if (!readerEclipseOutput->openAndReadActiveCellData(caseFileName(), timeStepDates, eclipseCase.p()))
         {
diff --git a/ApplicationCode/UserInterface/RiuSelectionChangedHandler.cpp b/ApplicationCode/UserInterface/RiuSelectionChangedHandler.cpp
index e18a05eefe..486eca6656 100644
--- a/ApplicationCode/UserInterface/RiuSelectionChangedHandler.cpp
+++ b/ApplicationCode/UserInterface/RiuSelectionChangedHandler.cpp
@@ -115,9 +115,7 @@ void RiuSelectionChangedHandler::addCurveFromSelectionItem(const RiuEclipseSelec
     {
         RifReaderInterface::PorosityModelResultType porosityModel = RigCaseCellResultsData::convertFromProjectModelPorosityModel(eclipseView->cellResult()->porosityModel());
 
-        size_t scalarIndexWithMaxTimeStepCount = cvf::UNDEFINED_SIZE_T;
-        eclipseView->eclipseCase()->eclipseCaseData()->results(porosityModel)->maxTimeStepCount(&scalarIndexWithMaxTimeStepCount);
-        std::vector<QDateTime> timeStepDates = eclipseView->eclipseCase()->eclipseCaseData()->results(porosityModel)->timeStepDates(scalarIndexWithMaxTimeStepCount);
+        std::vector<QDateTime> timeStepDates = eclipseView->eclipseCase()->eclipseCaseData()->results(porosityModel)->timeStepDates();
 
         QString curveName = eclipseView->eclipseCase()->caseUserDescription();
         curveName += ", ";