diff --git a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.cpp b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.cpp
index 1d81d61003..3300385da2 100644
--- a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.cpp
+++ b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.cpp
@@ -1102,7 +1102,7 @@ void RimAnalysisPlot::applyFilter( const RimPlotDataFilterItem*        filter,
 
                     if ( filter->useAbsoluteValues() ) value = fabs( value );
 
-                    if ( minMax.first < value && value < minMax.second )
+                    if ( minMax.first <= value && value <= minMax.second )
                     {
                         casesToKeep.insert( sumCase );
                     }