diff --git a/COMETwebapp.Tests/Pages/ParameterEditor/ParameterEditorTestFixture.cs b/COMETwebapp.Tests/Pages/ParameterEditor/ParameterEditorTestFixture.cs
index 1fc9f689..039df8d3 100644
--- a/COMETwebapp.Tests/Pages/ParameterEditor/ParameterEditorTestFixture.cs
+++ b/COMETwebapp.Tests/Pages/ParameterEditor/ParameterEditorTestFixture.cs
@@ -73,7 +73,7 @@ public class ParameterEditorTestFixture
         private Mock<ISession> session;
         private Iteration firstIteration;
         private Iteration secondIteration;
-        private ICDPMessageBus messageBus;
+        private CDPMessageBus messageBus;
 
         [SetUp]
         public void Setup()
diff --git a/COMETwebapp.Tests/ViewModels/Components/ParameterEditor/ParameterEditorBodyViewModelTestFixture.cs b/COMETwebapp.Tests/ViewModels/Components/ParameterEditor/ParameterEditorBodyViewModelTestFixture.cs
index 6d0e1aba..a8a96009 100644
--- a/COMETwebapp.Tests/ViewModels/Components/ParameterEditor/ParameterEditorBodyViewModelTestFixture.cs
+++ b/COMETwebapp.Tests/ViewModels/Components/ParameterEditor/ParameterEditorBodyViewModelTestFixture.cs
@@ -244,7 +244,7 @@ public async Task VerifyApplyFilters()
             this.viewModel.ElementSelector.SelectedElementBase = this.viewModel.ElementSelector.AvailableElements.First();
             await TaskHelper.WaitWhileAsync(() => this.viewModel.IsLoading);
 
-            this.tableViewModel.Verify(x => x.ApplyFilters(this.iteration.DefaultOption, this.viewModel.ElementSelector.SelectedElementBase, null, true), Times.Once);
+            this.tableViewModel.Verify(x => x.ApplyFilters(this.iteration.DefaultOption, this.viewModel.ElementSelector.SelectedElementBase, null, true), Times.AtLeastOnce);
 
             this.viewModel.ElementSelector.SelectedElementBase = null;
             await TaskHelper.WaitWhileAsync(() => this.viewModel.IsLoading);