diff --git a/ApplicationCode/Commands/SummaryPlotCommands/RicClearSourceSteppingEnsembleCurveSetFeature.cpp b/ApplicationCode/Commands/SummaryPlotCommands/RicClearSourceSteppingEnsembleCurveSetFeature.cpp
index 0d93905fa1..b715c7323e 100644
--- a/ApplicationCode/Commands/SummaryPlotCommands/RicClearSourceSteppingEnsembleCurveSetFeature.cpp
+++ b/ApplicationCode/Commands/SummaryPlotCommands/RicClearSourceSteppingEnsembleCurveSetFeature.cpp
@@ -37,7 +37,26 @@ CAF_CMD_SOURCE_INIT(RicClearSourceSteppingEnsembleCurveSetFeature, "RicClearSour
 //--------------------------------------------------------------------------------------------------
 bool RicClearSourceSteppingEnsembleCurveSetFeature::isCommandEnabled()
 {
-    return true;
+    std::vector<caf::PdmObject*> objects;
+    caf::SelectionManager::instance()->objectsByType(&objects);
+
+    if (objects.size() == 1)
+    {
+        auto c = objects[0];
+
+        RimSummaryPlot* summaryPlot = nullptr;
+        c->firstAncestorOrThisOfTypeAsserted(summaryPlot);
+        if (summaryPlot)
+        {
+            if (summaryPlot->ensembleCurveSetCollection()->curveSetForSourceStepping()
+                || summaryPlot->summaryCurveCollection()->curveForSourceStepping())
+            {
+                return true;
+            }
+        }
+    }
+
+    return false;
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -91,5 +110,5 @@ void RicClearSourceSteppingEnsembleCurveSetFeature::clearAllSourceSteppingInSumm
 void RicClearSourceSteppingEnsembleCurveSetFeature::setupActionLook(QAction* actionToSetup)
 {
     actionToSetup->setText("Clear Source Stepping Curve Set");
-    actionToSetup->setIcon(QIcon(":/updownarrow.png"));
+    actionToSetup->setIcon(QIcon(":/StepUpDown16x16.png"));
 }
diff --git a/ApplicationCode/Commands/SummaryPlotCommands/RicClearSourceSteppingSummaryCurveFeature.cpp b/ApplicationCode/Commands/SummaryPlotCommands/RicClearSourceSteppingSummaryCurveFeature.cpp
index 226bcfb6ce..56490344d3 100644
--- a/ApplicationCode/Commands/SummaryPlotCommands/RicClearSourceSteppingSummaryCurveFeature.cpp
+++ b/ApplicationCode/Commands/SummaryPlotCommands/RicClearSourceSteppingSummaryCurveFeature.cpp
@@ -28,6 +28,7 @@
 #include "cafSelectionManager.h"
 
 #include <QAction>
+#include "RimEnsembleCurveSetCollection.h"
 
 CAF_CMD_SOURCE_INIT(RicClearSourceSteppingSummaryCurveFeature, "RicClearSourceSteppingSummaryCurveFeature");
 
@@ -36,7 +37,26 @@ CAF_CMD_SOURCE_INIT(RicClearSourceSteppingSummaryCurveFeature, "RicClearSourceSt
 //--------------------------------------------------------------------------------------------------
 bool RicClearSourceSteppingSummaryCurveFeature::isCommandEnabled()
 {
-    return true;
+    std::vector<caf::PdmObject*> objects;
+    caf::SelectionManager::instance()->objectsByType(&objects);
+
+    if (objects.size() == 1)
+    {
+        auto c = objects[0];
+
+        RimSummaryPlot* summaryPlot = nullptr;
+        c->firstAncestorOrThisOfTypeAsserted(summaryPlot);
+        if (summaryPlot)
+        {
+            if (summaryPlot->ensembleCurveSetCollection()->curveSetForSourceStepping()
+                || summaryPlot->summaryCurveCollection()->curveForSourceStepping())
+            {
+                return true;
+            }
+        }
+    }
+
+    return false;
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -66,5 +86,5 @@ void RicClearSourceSteppingSummaryCurveFeature::onActionTriggered(bool isChecked
 void RicClearSourceSteppingSummaryCurveFeature::setupActionLook(QAction* actionToSetup)
 {
     actionToSetup->setText("Clear Source Stepping Curve");
-    actionToSetup->setIcon(QIcon(":/updownarrow.png"));
+    actionToSetup->setIcon(QIcon(":/StepUpDown16x16.png"));
 }
diff --git a/ApplicationCode/Commands/SummaryPlotCommands/RicSetSourceSteppingEnsembleCurveSetFeature.cpp b/ApplicationCode/Commands/SummaryPlotCommands/RicSetSourceSteppingEnsembleCurveSetFeature.cpp
index 41f58fbc09..fec1dbfcc8 100644
--- a/ApplicationCode/Commands/SummaryPlotCommands/RicSetSourceSteppingEnsembleCurveSetFeature.cpp
+++ b/ApplicationCode/Commands/SummaryPlotCommands/RicSetSourceSteppingEnsembleCurveSetFeature.cpp
@@ -94,5 +94,5 @@ void RicSetSourceSteppingEnsembleCurveSetFeature::onActionTriggered(bool isCheck
 void RicSetSourceSteppingEnsembleCurveSetFeature::setupActionLook(QAction* actionToSetup)
 {
     actionToSetup->setText("Set as Source Stepping Curve Set");
-    actionToSetup->setIcon(QIcon(":/updownarrow.png"));
+    actionToSetup->setIcon(QIcon(":/StepUpDown16x16.png"));
 }
diff --git a/ApplicationCode/Commands/SummaryPlotCommands/RicSetSourceSteppingSummaryCurveFeature.cpp b/ApplicationCode/Commands/SummaryPlotCommands/RicSetSourceSteppingSummaryCurveFeature.cpp
index 87be98f560..153d664cd6 100644
--- a/ApplicationCode/Commands/SummaryPlotCommands/RicSetSourceSteppingSummaryCurveFeature.cpp
+++ b/ApplicationCode/Commands/SummaryPlotCommands/RicSetSourceSteppingSummaryCurveFeature.cpp
@@ -94,5 +94,5 @@ void RicSetSourceSteppingSummaryCurveFeature::onActionTriggered(bool isChecked)
 void RicSetSourceSteppingSummaryCurveFeature::setupActionLook(QAction* actionToSetup)
 {
     actionToSetup->setText("Set as Source Stepping Curve");
-    actionToSetup->setIcon(QIcon(":/updownarrow.png"));
+    actionToSetup->setIcon(QIcon(":/StepUpDown16x16.png"));
 }
diff --git a/ApplicationCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp b/ApplicationCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp
index 83c13f947c..9b9c41119a 100644
--- a/ApplicationCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp
+++ b/ApplicationCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp
@@ -670,7 +670,12 @@ void RimEnsembleCurveSet::defineUiTreeOrdering(caf::PdmUiTreeOrdering& uiTreeOrd
     this->firstAncestorOrThisOfType(coll);
     if (coll && coll->curveSetForSourceStepping() == this)
     {
-        icon = QIcon(":/updownarrow.png");
+        QPixmap combined = icon.pixmap(16, 16);
+        QPainter painter(&combined);
+        QPixmap updownpixmap(":/StepUpDownCorner16x16.png");
+        painter.drawPixmap(0,0,updownpixmap);
+
+        icon = QIcon(combined);
     }
 
     this->setUiIcon(icon);
diff --git a/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurve.cpp b/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
index f18edd006c..d513634176 100644
--- a/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
+++ b/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
@@ -581,7 +581,12 @@ void RimSummaryCurve::defineUiTreeOrdering(caf::PdmUiTreeOrdering& uiTreeOrderin
     this->firstAncestorOrThisOfType(coll);
     if (coll && coll->curveForSourceStepping() == this)
     {
-        icon = QIcon(":/updownarrow.png");
+        QPixmap combined = icon.pixmap(16, 16);
+        QPainter painter(&combined);
+        QPixmap updownpixmap(":/StepUpDownCorner16x16.png");
+        painter.drawPixmap(0,0,updownpixmap);
+
+        icon = QIcon(combined);
     }
 
     this->setUiIcon(icon);
diff --git a/ApplicationCode/Resources/ResInsight.qrc b/ApplicationCode/Resources/ResInsight.qrc
index 12b6cf613c..c0353f52ce 100644
--- a/ApplicationCode/Resources/ResInsight.qrc
+++ b/ApplicationCode/Resources/ResInsight.qrc
@@ -140,7 +140,8 @@
     <file>ToggleOnOff16x16.png</file>
     <file>ToggleOnOthersOff16x16.png</file>
     <file>ExportCompletionsSymbol16x16.png</file>
-    <file>updownarrow.png</file>
+    <file>StepUpDown16x16.png</file>
+    <file>StepUpDownCorner16x16.png</file>
   </qresource>
   <qresource prefix="/Shader/">
     <file>fs_CellFace.glsl</file>
diff --git a/ApplicationCode/Resources/StepUpDown16x16.png b/ApplicationCode/Resources/StepUpDown16x16.png
new file mode 100644
index 0000000000..96caf453cc
Binary files /dev/null and b/ApplicationCode/Resources/StepUpDown16x16.png differ
diff --git a/ApplicationCode/Resources/StepUpDownCorner16x16.png b/ApplicationCode/Resources/StepUpDownCorner16x16.png
new file mode 100644
index 0000000000..8d410e2983
Binary files /dev/null and b/ApplicationCode/Resources/StepUpDownCorner16x16.png differ
diff --git a/ApplicationCode/Resources/updownarrow.png b/ApplicationCode/Resources/updownarrow.png
deleted file mode 100644
index 7407a4c85b..0000000000
Binary files a/ApplicationCode/Resources/updownarrow.png and /dev/null differ