diff --git a/csharp/ql/test/library-tests/dataflow/library/FlowSummaries.expected b/csharp/ql/test/library-tests/dataflow/library/FlowSummaries.expected
index 89d102fc4c0a..6c5524bfd2d9 100644
--- a/csharp/ql/test/library-tests/dataflow/library/FlowSummaries.expected
+++ b/csharp/ql/test/library-tests/dataflow/library/FlowSummaries.expected
@@ -986,7 +986,6 @@ summary
 | Microsoft.AspNetCore.Components.RenderTree;Renderer;add_UnhandledSynchronizationException;(System.UnhandledExceptionEventHandler);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.Components.RenderTree;Renderer;remove_UnhandledSynchronizationException;(System.UnhandledExceptionEventHandler);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.Components.Rendering;ComponentState;DisposeAsync;();Argument[this];ReturnValue;taint;df-generated |
-| Microsoft.AspNetCore.Components.Rendering;RenderTreeBuilder;AddComponentParameter;(System.Int32,System.String,System.Object);Argument[2];Argument[1];taint;manual |
 | Microsoft.AspNetCore.Components.Rendering;RenderTreeBuilder;AddComponentReferenceCapture;(System.Int32,System.Action<System.Object>);Argument[1];Argument[1].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.Components.Rendering;RenderTreeBuilder;AddContent;(System.Int32,Microsoft.AspNetCore.Components.RenderFragment);Argument[1];Argument[1].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.Components.Rendering;RenderTreeBuilder;AddContent<TValue>;(System.Int32,Microsoft.AspNetCore.Components.RenderFragment<TValue>,TValue);Argument[1];Argument[1].Parameter[delegate-self];value;hq-generated |
diff --git a/csharp/ql/test/library-tests/dataflow/library/FlowSummariesFiltered.expected b/csharp/ql/test/library-tests/dataflow/library/FlowSummariesFiltered.expected
index 1c597b3cc5a4..f6fe3b940435 100644
--- a/csharp/ql/test/library-tests/dataflow/library/FlowSummariesFiltered.expected
+++ b/csharp/ql/test/library-tests/dataflow/library/FlowSummariesFiltered.expected
@@ -191,7 +191,6 @@
 | Microsoft.AspNetCore.Components.Forms;ValidationMessageStore;get_Item;(System.Linq.Expressions.Expression<System.Func<System.Object>>);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.Components.RenderTree;Renderer;add_UnhandledSynchronizationException;(System.UnhandledExceptionEventHandler);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.Components.RenderTree;Renderer;remove_UnhandledSynchronizationException;(System.UnhandledExceptionEventHandler);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
-| Microsoft.AspNetCore.Components.Rendering;RenderTreeBuilder;AddComponentParameter;(System.Int32,System.String,System.Object);Argument[2];Argument[1];taint;manual |
 | Microsoft.AspNetCore.Components.Rendering;RenderTreeBuilder;AddComponentReferenceCapture;(System.Int32,System.Action<System.Object>);Argument[1];Argument[1].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.Components.Rendering;RenderTreeBuilder;AddContent;(System.Int32,Microsoft.AspNetCore.Components.RenderFragment);Argument[1];Argument[1].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.Components.Rendering;RenderTreeBuilder;AddContent<TValue>;(System.Int32,Microsoft.AspNetCore.Components.RenderFragment<TValue>,TValue);Argument[1];Argument[1].Parameter[delegate-self];value;hq-generated |