diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleStatistics.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleStatistics.cpp
index 5b02d3e9d8..be1be2eb18 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleStatistics.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleStatistics.cpp
@@ -17,11 +17,12 @@
 /////////////////////////////////////////////////////////////////////////////////
 
 #include "RimEnsembleStatistics.h"
-#include "RimEnsembleCurveSetInterface.h"
 
 #include "RiaColorTools.h"
 
 #include "RimEnsembleCurveSet.h"
+#include "RimEnsembleCurveSetInterface.h"
+#include "RimProject.h"
 
 CAF_PDM_SOURCE_INIT( RimEnsembleStatistics, "RimEnsembleStatistics" );
 
@@ -52,6 +53,12 @@ RimEnsembleStatistics::RimEnsembleStatistics( RimEnsembleCurveSetInterface* pare
     m_warningLabel.xmlCapability()->disableIO();
     m_warningLabel.uiCapability()->setUiLabelPosition( caf::PdmUiItemInfo::HIDDEN );
     m_warningLabel.uiCapability()->setUiReadOnly( true );
+
+    if ( RimProject::current() && RimProject::current()->isProjectFileVersionEqualOrOlderThan( "2023.1.0" ) )
+    {
+        // Set to always show curves before the version this feature was introduced in
+        m_showStatisticsCurveLegends = true;
+    }
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveAutoName.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveAutoName.cpp
index 0bd00edcaa..c13760d142 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveAutoName.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveAutoName.cpp
@@ -59,6 +59,13 @@ RimSummaryCurveAutoName::RimSummaryCurveAutoName()
     CAF_PDM_InitField(&m_caseName,          "CaseName",             true,   "Case/Ensemble Name");
 
     // clang-format on
+
+    if ( RimProject::current() && RimProject::current()->isProjectFileVersionEqualOrOlderThan( "2023.1.0" ) )
+    {
+        // Make sure that behavior in older projects behave as before
+        m_longVectorName = false;
+        m_vectorName     = true;
+    }
 }
 
 //--------------------------------------------------------------------------------------------------