diff --git a/ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj b/ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj
index 05807b302f..d92e79c75d 100644
--- a/ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj
+++ b/ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj
@@ -51,7 +51,6 @@
     <ProjectReference Include="..\ICSharpCode.Decompiler.Tests\ICSharpCode.Decompiler.Tests.csproj" />
     <ProjectReference Include="..\ILSpy.BamlDecompiler\ILSpy.BamlDecompiler.csproj" />
     <ProjectReference Include="..\ILSpy\ILSpy.csproj" />
-    <ProjectReference Include="..\SharpTreeView\ICSharpCode.TreeView.csproj" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/ILSpy.BamlDecompiler/ILSpy.BamlDecompiler.csproj b/ILSpy.BamlDecompiler/ILSpy.BamlDecompiler.csproj
index 2a16add843..63950dda4c 100644
--- a/ILSpy.BamlDecompiler/ILSpy.BamlDecompiler.csproj
+++ b/ILSpy.BamlDecompiler/ILSpy.BamlDecompiler.csproj
@@ -30,7 +30,6 @@
     <ProjectReference Include="..\ICSharpCode.BamlDecompiler\ICSharpCode.BamlDecompiler.csproj" />
     <ProjectReference Include="..\ILSpy\ILSpy.csproj" />
     <ProjectReference Include="..\ICSharpCode.Decompiler\ICSharpCode.Decompiler.csproj" />
-    <ProjectReference Include="..\SharpTreeView\ICSharpCode.TreeView.csproj" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/ILSpy.ReadyToRun/ILSpy.ReadyToRun.csproj b/ILSpy.ReadyToRun/ILSpy.ReadyToRun.csproj
index 5b894464ad..dfe925ddda 100644
--- a/ILSpy.ReadyToRun/ILSpy.ReadyToRun.csproj
+++ b/ILSpy.ReadyToRun/ILSpy.ReadyToRun.csproj
@@ -31,7 +31,6 @@
   <ItemGroup>
     <ProjectReference Include="..\ILSpy\ILSpy.csproj" />
     <ProjectReference Include="..\ICSharpCode.Decompiler\ICSharpCode.Decompiler.csproj" />
-    <ProjectReference Include="..\SharpTreeView\ICSharpCode.TreeView.csproj" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/TestPlugin/TestPlugin.csproj b/TestPlugin/TestPlugin.csproj
index 50d7dadba6..c527fbcaee 100644
--- a/TestPlugin/TestPlugin.csproj
+++ b/TestPlugin/TestPlugin.csproj
@@ -21,7 +21,6 @@
   <ItemGroup>
     <ProjectReference Include="..\ILSpy\ILSpy.csproj" />
     <ProjectReference Include="..\ICSharpCode.Decompiler\ICSharpCode.Decompiler.csproj" />
-    <ProjectReference Include="..\SharpTreeView\ICSharpCode.TreeView.csproj" />
   </ItemGroup>
 
   <ItemGroup>