diff --git a/src/Avalonia.Controls/Properties/AssemblyInfo.cs b/src/Avalonia.Controls/Properties/AssemblyInfo.cs
index b0877e0fb7..ae8c88f7e8 100644
--- a/src/Avalonia.Controls/Properties/AssemblyInfo.cs
+++ b/src/Avalonia.Controls/Properties/AssemblyInfo.cs
@@ -11,7 +11,6 @@ using Avalonia.Metadata;
 
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls")]
-[assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls.DragDrop")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls.Embedding")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls.Presenters")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls.Primitives")]