Index: Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.Designer.cs
===================================================================
diff -u -rcdd8d664df93d961388f8e0fc49a5434a03b2ecd -r0c79c91c69927a7bd0988c4b132f3f29b7c43b74
--- Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.Designer.cs	(.../PipingScenariosView.Designer.cs)	(revision cdd8d664df93d961388f8e0fc49a5434a03b2ecd)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.Designer.cs	(.../PipingScenariosView.Designer.cs)	(revision 0c79c91c69927a7bd0988c4b132f3f29b7c43b74)
@@ -92,6 +92,7 @@
             this.selectConfigurationTypeComboBox.Size = new System.Drawing.Size(140, 35);
             this.selectConfigurationTypeComboBox.TabIndex = 3;
             this.selectConfigurationTypeComboBox.Margin = new System.Windows.Forms.Padding(7);
+            this.selectConfigurationTypeComboBox.SelectedIndexChanged += SelectConfigurationTypeComboBox_OnSelectedIndexChanged;
             // 
             // splitContainer
             // 
Index: Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.cs
===================================================================
diff -u -rcdd8d664df93d961388f8e0fc49a5434a03b2ecd -r0c79c91c69927a7bd0988c4b132f3f29b7c43b74
--- Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.cs	(.../PipingScenariosView.cs)	(revision cdd8d664df93d961388f8e0fc49a5434a03b2ecd)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.cs	(.../PipingScenariosView.cs)	(revision 0c79c91c69927a7bd0988c4b132f3f29b7c43b74)
@@ -53,6 +53,7 @@
         private RecursiveObserver<CalculationGroup, SemiProbabilisticPipingInput> calculationInputObserver;
 
         private IEnumerable<PipingScenarioRow> scenarioRows;
+        private bool selectConfigurationTypeComboBoxUpdating;
 
         /// <summary>
         /// Creates a new instance of <see cref="PipingScenariosView"/>.
@@ -127,10 +128,12 @@
                                                                                             .ToArray();
 
             selectConfigurationTypeComboBox.BeginUpdate();
+            selectConfigurationTypeComboBoxUpdating = true;
             selectConfigurationTypeComboBox.DataSource = enumDisplayWrappers;
             selectConfigurationTypeComboBox.ValueMember = nameof(EnumDisplayWrapper<PipingScenarioConfigurationType>.Value);
             selectConfigurationTypeComboBox.DisplayMember = nameof(EnumDisplayWrapper<PipingScenarioConfigurationType>.DisplayName);
             selectConfigurationTypeComboBox.SelectedValue = failureMechanism.ScenarioConfigurationType;
+            selectConfigurationTypeComboBoxUpdating = false;
             selectConfigurationTypeComboBox.EndUpdate();
         }
 
@@ -246,5 +249,15 @@
 
             return pipingCalculations.Select(pc => new PipingScenarioRow(pc, failureMechanism, failureMechanismSection, assessmentSection)).ToList();
         }
+
+        private void SelectConfigurationTypeComboBox_OnSelectedIndexChanged(object sender, EventArgs e)
+        {
+            if (selectConfigurationTypeComboBoxUpdating || selectConfigurationTypeComboBox.SelectedIndex == -1)
+            {
+                return;
+            }
+
+            failureMechanism.ScenarioConfigurationType = (PipingScenarioConfigurationType) selectConfigurationTypeComboBox.SelectedValue;
+        }
     }
 }
\ No newline at end of file
Index: Riskeer/Piping/test/Riskeer.Piping.Forms.Test/Views/PipingScenariosViewTest.cs
===================================================================
diff -u -rcdd8d664df93d961388f8e0fc49a5434a03b2ecd -r0c79c91c69927a7bd0988c4b132f3f29b7c43b74
--- Riskeer/Piping/test/Riskeer.Piping.Forms.Test/Views/PipingScenariosViewTest.cs	(.../PipingScenariosViewTest.cs)	(revision cdd8d664df93d961388f8e0fc49a5434a03b2ecd)
+++ Riskeer/Piping/test/Riskeer.Piping.Forms.Test/Views/PipingScenariosViewTest.cs	(.../PipingScenariosViewTest.cs)	(revision 0c79c91c69927a7bd0988c4b132f3f29b7c43b74)
@@ -27,6 +27,7 @@
 using Core.Common.Base.Data;
 using Core.Common.Base.Geometry;
 using Core.Common.Controls.Views;
+using Core.Common.TestUtil;
 using Core.Common.Util;
 using NUnit.Extensions.Forms;
 using NUnit.Framework;
@@ -256,6 +257,26 @@
         }
 
         [Test]
+        public void GivenPipingScenarioView_WhenSelectingItemInComboBox_ThenDataSet()
+        {
+            // Given
+            var failureMechanism = new PipingFailureMechanism();
+            ShowPipingScenariosView(failureMechanism);
+
+            var comboBox = (ComboBox) new ComboBoxTester("selectConfigurationTypeComboBox").TheObject;
+            
+            // Precondition
+            Assert.AreEqual(PipingScenarioConfigurationType.SemiProbabilistic, failureMechanism.ScenarioConfigurationType);
+            
+            // When
+            var newValue = new Random(21).NextEnumValue<PipingScenarioConfigurationType>();
+            comboBox.SelectedValue = newValue;
+            
+            // Then
+            Assert.AreEqual(newValue, failureMechanism.ScenarioConfigurationType);
+        }
+
+        [Test]
         public void PipingScenariosView_ContributionValueInvalid_ShowsErrorTooltip()
         {
             // Setup