diff --git a/src/Avalonia.Controls/Presenters/ContentPresenter.cs b/src/Avalonia.Controls/Presenters/ContentPresenter.cs index 54d7e76d73..ca02a0505c 100644 --- a/src/Avalonia.Controls/Presenters/ContentPresenter.cs +++ b/src/Avalonia.Controls/Presenters/ContentPresenter.cs @@ -277,6 +277,11 @@ namespace Avalonia.Controls.Presenters Child = newChild; + if (oldChild?.LogicalParent == this) + { + ((ISetLogicalParent)oldChild).SetParent(null); + } + if (newChild.Parent == null) { ((ISetLogicalParent)newChild).SetParent((ILogical)this.TemplatedParent ?? this);