diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveFilterCollection.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveFilterCollection.cpp
index 17f4f0832e6..b855a9839d3 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveFilterCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveFilterCollection.cpp
@@ -25,11 +25,8 @@
 #include "RiuTextContentFrame.h"
 
 #include <cafPdmUiPushButtonEditor.h>
-#include <cafPdmUiTableViewEditor.h>
 #include <cafPdmUiTreeOrdering.h>
 
-#include <algorithm>
-
 CAF_PDM_SOURCE_INIT( RimEnsembleCurveFilterCollection, "RimEnsembleCurveFilterCollection" );
 
 //--------------------------------------------------------------------------------------------------
@@ -43,7 +40,6 @@ RimEnsembleCurveFilterCollection::RimEnsembleCurveFilterCollection()
 
     CAF_PDM_InitFieldNoDefault( &m_filters, "CurveFilters", "" );
     m_filters.uiCapability()->setUiTreeChildrenHidden( true );
-    // m_filters.uiCapability()->setUiEditorTypeName(caf::PdmUiTableViewEditor::uiEditorTypeName());
     m_filters.uiCapability()->setUiLabelPosition( caf::PdmUiItemInfo::HIDDEN );
 
     CAF_PDM_InitFieldNoDefault( &m_newFilterButton, "NewEnsembleFilter", "New Filter" );
@@ -247,7 +243,17 @@ RiuTextContentFrame* RimEnsembleCurveFilterCollection::makeFilterDescriptionFram
 {
     QString descriptions = filterDescriptions();
     descriptions.replace( "+", "\n+" );
-    return new RiuTextContentFrame( nullptr, QString( "Active curve filters:" ), descriptions );
+
+    // A size of -1 use default plot font
+    int fontSize = -1;
+
+    auto plotWindow = firstAncestorOrThisOfType<RimPlotWindow>();
+    if ( plotWindow )
+    {
+        fontSize = plotWindow->legendFontSize();
+    }
+
+    return new RiuTextContentFrame( nullptr, QString( "Active curve filters:" ), descriptions, fontSize );
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp
index 5cf84dff465..76d5b59f02b 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp
@@ -1756,7 +1756,7 @@ void RimEnsembleCurveSet::updateObjectiveFunctionLegend()
             }
             if ( !title.isEmpty() && !description.isEmpty() )
             {
-                m_objectiveFunctionOverlayFrame->setContentFrame( new RiuTextContentFrame( nullptr, title, description ) );
+                m_objectiveFunctionOverlayFrame->setContentFrame( new RiuTextContentFrame( nullptr, title, description, -1 ) );
                 m_objectiveFunctionOverlayFrame->setMaximumWidth( 10000 );
                 plot->plotWidget()->addOverlayFrame( m_objectiveFunctionOverlayFrame );
             }
diff --git a/ApplicationLibCode/UserInterface/RiuTextContentFrame.cpp b/ApplicationLibCode/UserInterface/RiuTextContentFrame.cpp
index 3da8e5ab5b6..c32591faf6e 100644
--- a/ApplicationLibCode/UserInterface/RiuTextContentFrame.cpp
+++ b/ApplicationLibCode/UserInterface/RiuTextContentFrame.cpp
@@ -34,12 +34,15 @@
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
-RiuTextContentFrame::RiuTextContentFrame( QWidget* parent, const QString& title, const QString& text )
+RiuTextContentFrame::RiuTextContentFrame( QWidget* parent, const QString& title, const QString& text, int fontPixelSize )
     : RiuAbstractOverlayContentFrame( parent )
     , m_title( title )
     , m_text( text )
+    , m_fontPixelSize( fontPixelSize )
 {
     setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Maximum );
+
+    updateFromFontSize();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -71,6 +74,7 @@ QSize RiuTextContentFrame::minimumSizeHint() const
 {
     LayoutInfo layout( QSize( 200, 100 ) ); // Use default size
     layoutInfo( &layout );
+
     QFont titleFont = font();
     titleFont.setBold( true );
     QFontMetrics fontMetrics( titleFont );
@@ -92,7 +96,7 @@ QSize RiuTextContentFrame::minimumSizeHint() const
 //--------------------------------------------------------------------------------------------------
 void RiuTextContentFrame::renderTo( QPainter* painter, const QRect& targetRect )
 {
-    updateFontSize();
+    updateFromFontSize();
 
     QColor textColor = RiuGuiTheme::getColorByVariableName( "textColor" );
 
@@ -160,3 +164,20 @@ void RiuTextContentFrame::layoutInfo( LayoutInfo* layout ) const
     layout->margins           = QMargins( 8, 8, 8, 8 );
     layout->tickTextLeadSpace = 5;
 }
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuTextContentFrame::updateFromFontSize()
+{
+    if ( m_fontPixelSize != -1 )
+    {
+        QFont font = this->font();
+        font.setPixelSize( m_fontPixelSize );
+        setFont( font );
+    }
+    else
+    {
+        updateFontSize();
+    }
+}
diff --git a/ApplicationLibCode/UserInterface/RiuTextContentFrame.h b/ApplicationLibCode/UserInterface/RiuTextContentFrame.h
index d5f4d211ac8..6f86ac2414f 100644
--- a/ApplicationLibCode/UserInterface/RiuTextContentFrame.h
+++ b/ApplicationLibCode/UserInterface/RiuTextContentFrame.h
@@ -22,19 +22,21 @@
 #include <QFrame>
 #include <QString>
 
+class QFont;
+
 class RiuTextContentFrame : public RiuAbstractOverlayContentFrame
 {
     Q_OBJECT
 
 public:
-    RiuTextContentFrame( QWidget* parent, const QString& title, const QString& text );
+    RiuTextContentFrame( QWidget* parent, const QString& title, const QString& text, int fontPixeSize );
 
     QSize sizeHint() const override;
     QSize minimumSizeHint() const override;
 
     void renderTo( QPainter* painter, const QRect& targetRect ) override;
 
-protected:
+private:
     struct LayoutInfo
     {
         LayoutInfo( const QSize& size )
@@ -60,7 +62,10 @@ class RiuTextContentFrame : public RiuAbstractOverlayContentFrame
 private:
     virtual void layoutInfo( LayoutInfo* layout ) const;
 
-protected:
+    void updateFromFontSize();
+
+private:
     QString m_title;
     QString m_text;
+    int     m_fontPixelSize;
 };