diff --git a/ApplicationCode/Application/Tools/RiaSummaryTools.cpp b/ApplicationCode/Application/Tools/RiaSummaryTools.cpp
index 5d6af6a70f..b77ce5fcf9 100644
--- a/ApplicationCode/Application/Tools/RiaSummaryTools.cpp
+++ b/ApplicationCode/Application/Tools/RiaSummaryTools.cpp
@@ -22,8 +22,10 @@
 
 #include "RifEclipseSummaryAddress.h"
 
+#include "RimOilField.h"
 #include "RimMainPlotCollection.h"
 #include "RimProject.h"
+#include "RimSummaryCaseMainCollection.h"
 #include "RimSummaryCrossPlot.h"
 #include "RimSummaryCurve.h"
 #include "RimSummaryPlot.h"
@@ -42,6 +44,17 @@ RimSummaryPlotCollection* RiaSummaryTools::summaryPlotCollection()
     return project->mainPlotCollection()->summaryPlotCollection();
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+RimSummaryCaseMainCollection* RiaSummaryTools::summaryCaseMainCollection()
+{
+    RimProject* project = RiaApplication::instance()->project();
+    RimSummaryCaseMainCollection* summaryCaseMainCollection = project->activeOilField()->summaryCaseMainCollection();
+    CVF_ASSERT(summaryCaseMainCollection);
+    return summaryCaseMainCollection;
+}
+
 //--------------------------------------------------------------------------------------------------
 /// Update the summary curves referencing this curve, as the curve is identified by the name
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationCode/Application/Tools/RiaSummaryTools.h b/ApplicationCode/Application/Tools/RiaSummaryTools.h
index 92271a4bbc..1a3cdc510a 100644
--- a/ApplicationCode/Application/Tools/RiaSummaryTools.h
+++ b/ApplicationCode/Application/Tools/RiaSummaryTools.h
@@ -22,6 +22,7 @@ class RimSummaryPlotCollection;
 class RimSummaryPlot;
 class RimSummaryCrossPlot;
 class RimSummaryCrossPlotCollection;
+class RimSummaryCaseMainCollection;
 
 class QString;
 
@@ -35,8 +36,9 @@ namespace caf {
 class RiaSummaryTools
 {
 public:
-    static RimSummaryPlotCollection*    summaryPlotCollection();
-    static void                         notifyCalculatedCurveNameHasChanged(const QString& previousCurveName,
+    static RimSummaryPlotCollection*        summaryPlotCollection();
+    static RimSummaryCaseMainCollection*    summaryCaseMainCollection();
+    static void                             notifyCalculatedCurveNameHasChanged(const QString& previousCurveName,
                                                                             const QString& currentCurveName);
 
     static RimSummaryPlot*                  parentSummaryPlot(caf::PdmObject* object);
diff --git a/ApplicationCode/Commands/RicCloseSummaryCaseFeature.cpp b/ApplicationCode/Commands/RicCloseSummaryCaseFeature.cpp
index b2d08b010e..759e23b94b 100644
--- a/ApplicationCode/Commands/RicCloseSummaryCaseFeature.cpp
+++ b/ApplicationCode/Commands/RicCloseSummaryCaseFeature.cpp
@@ -54,6 +54,7 @@ void RicCloseSummaryCaseFeature::setupActionLook(QAction* actionToSetup)
 void RicCloseSummaryCaseFeature::deleteSummaryCases(std::vector<RimSummaryCase*>& cases)
 {
     RimSummaryPlotCollection* summaryPlotColl = RiaSummaryTools::summaryPlotCollection();
+    RimSummaryCaseMainCollection* summaryCaseMainCollection = RiaSummaryTools::summaryCaseMainCollection();
 
     for (RimSummaryCase* summaryCase : cases)
     {
@@ -63,13 +64,11 @@ void RicCloseSummaryCaseFeature::deleteSummaryCases(std::vector<RimSummaryCase*>
         }
         summaryPlotColl->updateConnectedEditors();
 
-        RimSummaryCaseMainCollection* summaryCaseMainCollection = nullptr;
-        summaryCase->firstAncestorOrThisOfTypeAsserted(summaryCaseMainCollection);
-
         summaryCaseMainCollection->removeCase(summaryCase);
-        summaryCaseMainCollection->updateAllRequiredEditors();
     }
 
+    summaryCaseMainCollection->updateAllRequiredEditors();
+
     RiuPlotMainWindow* mainPlotWindow = RiaApplication::instance()->mainPlotWindow();
     mainPlotWindow->updateSummaryPlotToolBar();