Index: src/Deltares.DSoilModel.Forms.Tests/SpecificMechanismPointLocationControlTests.cs
===================================================================
diff -u -r568 -r667
--- src/Deltares.DSoilModel.Forms.Tests/SpecificMechanismPointLocationControlTests.cs	(.../SpecificMechanismPointLocationControlTests.cs)	(revision 568)
+++ src/Deltares.DSoilModel.Forms.Tests/SpecificMechanismPointLocationControlTests.cs	(.../SpecificMechanismPointLocationControlTests.cs)	(revision 667)
@@ -17,11 +17,10 @@
         [Test]
         public void ControlBindingsTest()
         {
-            MechanismSupport.Mechanisms = new Mechanism[] {Mechanism.None, Mechanism.Piping, Mechanism.Stability };
+            MechanismSupport.Mechanisms = new[] {Mechanism.None, Mechanism.Piping, Mechanism.Stability, Mechanism.FlowSlide }; // expected and typical case
             var m = new SpecificMechanismPointLocation
             {
                 XCoordinate = 1.1,
-                Mechanism = Mechanism.None,
                 SoilProfile2D = new SoilProfile2D { Name =  "Profile2D_to_test" }
             };
 
Index: src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs
===================================================================
diff -u -r654 -r667
--- src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs	(.../DSoilModelPlugin.cs)	(revision 654)
+++ src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs	(.../DSoilModelPlugin.cs)	(revision 667)
@@ -1304,6 +1304,7 @@
                 Mechanism.None,
                 Mechanism.Piping,
                 Mechanism.Stability,
+                Mechanism.FlowSlide
             };
             // The MechanismSupport.Mechanisms list is the list of available mechanisme filter(s) for this program and should NEVER
             // be altered elsewhere in the program.
@@ -1316,7 +1317,7 @@
             {
                 UserColumnFilters.MacrostabilityWti,
                 UserColumnFilters.PipingWti,
-                UserColumnFilters.FlowSlideWti,
+                UserColumnFilters.FlowSlideWti
             };
         }
 
Index: src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs
===================================================================
diff -u -r654 -r667
--- src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs	(.../DSoilModelContextTest.cs)	(revision 654)
+++ src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs	(.../DSoilModelContextTest.cs)	(revision 667)
@@ -39,6 +39,7 @@
 
         [TestCase(UserColumnFilters.MacrostabilityWti, Mechanism.Stability)]
         [TestCase(UserColumnFilters.PipingWti, Mechanism.Piping)]
+        [TestCase(UserColumnFilters.FlowSlideWti, Mechanism.FlowSlide)]
         public void SoilFiltering_UserColumnFilterForMechanism_HasMembersWithSameMechanism(UserColumnFilters filter, Mechanism mechanism)
         {
             var membersInFilterDefinition = GetFilterDefinition(filter);