diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCase.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCase.cpp
index 0f89af928b..1ba6917fa4 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCase.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCase.cpp
@@ -18,31 +18,19 @@
 
 #include "RimSummaryCase.h"
 
-#include "RiaFilePathTools.h"
-#include "RiaSummaryTools.h"
+#include "RiaEnsembleNameTools.h"
 
 #include "RicfCommandObject.h"
 #include "RifSummaryReaderInterface.h"
 
-#include "RifEclipseSummaryAddress.h"
-
-#include "RimMainPlotCollection.h"
 #include "RimProject.h"
-#include "RimSummaryAddress.h"
 #include "RimSummaryAddressCollection.h"
-#include "RimSummaryCalculationCollection.h"
 #include "RimSummaryCaseCollection.h"
 
 #include "cafPdmFieldScriptingCapability.h"
 #include "cafPdmUiCheckBoxEditor.h"
 #include "cafPdmUiTreeOrdering.h"
 
-#include "cvfAssert.h"
-
-#include "RiaEnsembleNameTools.h"
-#include <QFileInfo>
-#include <QRegularExpression>
-
 CAF_PDM_ABSTRACT_SOURCE_INIT( RimSummaryCase, "SummaryCase" );
 
 //--------------------------------------------------------------------------------------------------
@@ -56,7 +44,7 @@ RimSummaryCase::RimSummaryCase()
     CAF_PDM_InitScriptableFieldNoDefault( &m_displayName, "ShortName", "Display Name" );
     CAF_PDM_InitScriptableFieldNoDefault( &m_displayNameOption, "NameSetting", "Name Setting" );
 
-    CAF_PDM_InitScriptableField( &m_showSubNodesInTree, "ShowSubNodesInTree", false, "Show Summary Data Sub-Tree" );
+    CAF_PDM_InitScriptableField( &m_showSubNodesInTree, "ShowSubNodesInTree", true, "Show Summary Data Sub-Tree" );
     caf::PdmUiNativeCheckBoxEditor::configureFieldForEditor( &m_showSubNodesInTree );
 
     CAF_PDM_InitScriptableField( &m_useAutoShortName_OBSOLETE, "AutoShortyName", false, "Use Auto Display Name" );
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCase.h b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCase.h
index d305e9d73c..7c6f36a3c3 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCase.h
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCase.h
@@ -23,7 +23,6 @@
 #include "RimCaseDisplayNameTools.h"
 
 #include "cafFilePath.h"
-#include "cafPdmChildArrayField.h"
 #include "cafPdmChildField.h"
 #include "cafPdmField.h"
 #include "cafPdmObject.h"
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
index 8ee523d659..21fc2c4738 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
@@ -171,7 +171,7 @@ void RimSummaryCaseCollection::addCase( RimSummaryCase* summaryCase )
 {
     summaryCase->nameChanged.connect( this, &RimSummaryCaseCollection::onCaseNameChanged );
 
-    if ( m_cases.empty() ) summaryCase->setShowRealizationDataSource( true );
+    summaryCase->setShowRealizationDataSource( m_cases.empty() );
 
     m_cases.push_back( summaryCase );
     m_cachedSortedEnsembleParameters.clear();