Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Service/GrassCoverErosionInwardsCalculationService.cs
===================================================================
diff -u -r3e9eb63e09c270127a0db49f2dea3da5ff3a3639 -r56ce2580eb1bd7bf1c7c93bee90ceb5b6bc5e878
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Service/GrassCoverErosionInwardsCalculationService.cs	(.../GrassCoverErosionInwardsCalculationService.cs)	(revision 3e9eb63e09c270127a0db49f2dea3da5ff3a3639)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Service/GrassCoverErosionInwardsCalculationService.cs	(.../GrassCoverErosionInwardsCalculationService.cs)	(revision 56ce2580eb1bd7bf1c7c93bee90ceb5b6bc5e878)
@@ -124,7 +124,7 @@
             {
                 CalculateOvertopping(overtoppingCalculationInput, calculationName);
 
-                if (calculateDikeHeight)
+                if (calculateDikeHeight && !canceled)
                 {
                     NotifyProgress(Resources.GrassCoverErosionInwardsCalculationService_Calculate_Executing_dikeheight_calculation, 2, totalSteps);
 
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Integration.Test/GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs
===================================================================
diff -u -r80e51fdd446be6524d4f3bcc4175e8d3ae9c86ff -r56ce2580eb1bd7bf1c7c93bee90ceb5b6bc5e878
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Integration.Test/GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs	(.../GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs)	(revision 80e51fdd446be6524d4f3bcc4175e8d3ae9c86ff)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Integration.Test/GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs	(.../GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs)	(revision 56ce2580eb1bd7bf1c7c93bee90ceb5b6bc5e878)
@@ -325,6 +325,43 @@
         }
 
         [Test]
+        public void RunWithDikeHeightTrue_CancelDuringOvertoppingCalculation_ProgressTextSetToProbabilityCalculation()
+        {
+            var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
+            ImportHydraulicBoundaryDatabase(assessmentSection);
+            AddSectionToAssessmentSection(assessmentSection);
+
+            var calculation = new GrassCoverErosionInwardsCalculation
+            {
+                InputParameters =
+                {
+                    HydraulicBoundaryLocation = assessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001),
+                    DikeProfile = CreateDikeProfile(),
+                    CalculateDikeHeight = true
+                }
+            };
+
+            var activity = new GrassCoverErosionInwardsCalculationActivity(calculation, validFile, assessmentSection.GrassCoverErosionInwards, assessmentSection);
+
+            using (new HydraRingCalculatorFactoryConfig())
+            {
+                activity.ProgressChanged += (sender, args) =>
+                {
+                    if (activity.State != ActivityState.Canceled && activity.ProgressText.Contains("Stap 1 van 2"))
+                    {
+                        // Call 
+                        activity.Cancel();
+                    }
+                };
+
+                activity.Run();
+            }
+
+            // Assert
+            Assert.AreEqual("Stap 1 van 2 | Uitvoeren overloop en overslag berekening", activity.ProgressText);
+        }
+
+        [Test]
         public void Finish_CalculateDikeHeightFalseAndValidGrassCoverErosionInwardsCalculationAndRan_SetsOutputAndNotifyObserversOfGrassCoverErosionInwardsCalculation()
         {
             // Setup