diff --git a/ApplicationCode/ProjectDataModel/RimSummaryCurveFilter.cpp b/ApplicationCode/ProjectDataModel/RimSummaryCurveFilter.cpp
index 80f215c8c7..de7649d3e4 100644
--- a/ApplicationCode/ProjectDataModel/RimSummaryCurveFilter.cpp
+++ b/ApplicationCode/ProjectDataModel/RimSummaryCurveFilter.cpp
@@ -250,6 +250,20 @@ void RimSummaryCurveFilter::fieldChangedByUi(const caf::PdmFieldHandle* changedF
     {
         updatePlotAxisForCurves();
     }
+    else if (changedField == &m_selectedSummaryCases)
+    {
+        if (newValue.toList().size() < 1)
+        {
+            if (m_selectionCache.size() > 0)
+            {
+                m_selectedSummaryCases.setValue(m_selectionCache);
+            }
+        }
+        else
+        {
+            m_selectionCache = m_selectedSummaryCases.value();
+        }
+    }
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationCode/ProjectDataModel/RimSummaryCurveFilter.h b/ApplicationCode/ProjectDataModel/RimSummaryCurveFilter.h
index 1a81f82e8b..e4eae422ab 100644
--- a/ApplicationCode/ProjectDataModel/RimSummaryCurveFilter.h
+++ b/ApplicationCode/ProjectDataModel/RimSummaryCurveFilter.h
@@ -123,5 +123,7 @@ private:
     caf::PdmField< AppearanceTypeAppEnum >  m_wellAppearanceType;
     caf::PdmField< AppearanceTypeAppEnum >  m_groupAppearanceType;
     caf::PdmField< AppearanceTypeAppEnum >  m_regionAppearanceType;
+
+    std::vector< caf::PdmPointer<RimSummaryCase> > m_selectionCache;
 };