diff --git a/src/EditorFeatures/CSharpTest/Microsoft.CodeAnalysis.CSharp.EditorFeatures.UnitTests.csproj b/src/EditorFeatures/CSharpTest/Microsoft.CodeAnalysis.CSharp.EditorFeatures.UnitTests.csproj
index 772ec6dd70e8c..5032904cc765c 100644
--- a/src/EditorFeatures/CSharpTest/Microsoft.CodeAnalysis.CSharp.EditorFeatures.UnitTests.csproj
+++ b/src/EditorFeatures/CSharpTest/Microsoft.CodeAnalysis.CSharp.EditorFeatures.UnitTests.csproj
@@ -56,8 +56,5 @@
   <ItemGroup>
     <Compile Include="..\..\VisualStudio\Core\Def\CodeCleanup\AbstractCodeCleanUpFixer_Helper.cs" Link="Formatting\AbstractCodeCleanUpFixer_Helper.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Diagnostics\NamingStyles\" />
-  </ItemGroup>
   <Import Project="$(RepositoryEngineeringDir)targets\ILAsm.targets" />
 </Project>
diff --git a/src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj b/src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj
index 15fae0b23707c..43c88bb2c1d1c 100644
--- a/src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj
+++ b/src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj
@@ -112,7 +112,4 @@
     <PublicAPI Include="PublicAPI.Shipped.txt" />
     <PublicAPI Include="PublicAPI.Unshipped.txt" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="BrokeredServices\" />
-  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/Scripting/VisualBasicTest.Desktop/Microsoft.CodeAnalysis.VisualBasic.Scripting.Desktop.UnitTests.vbproj b/src/Scripting/VisualBasicTest.Desktop/Microsoft.CodeAnalysis.VisualBasic.Scripting.Desktop.UnitTests.vbproj
index 561b3ad395d14..221378fe46acf 100644
--- a/src/Scripting/VisualBasicTest.Desktop/Microsoft.CodeAnalysis.VisualBasic.Scripting.Desktop.UnitTests.vbproj
+++ b/src/Scripting/VisualBasicTest.Desktop/Microsoft.CodeAnalysis.VisualBasic.Scripting.Desktop.UnitTests.vbproj
@@ -27,9 +27,6 @@
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.Linq" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/src/VisualStudio/TestUtilities2/Microsoft.VisualStudio.LanguageServices.Test.Utilities2.vbproj b/src/VisualStudio/TestUtilities2/Microsoft.VisualStudio.LanguageServices.Test.Utilities2.vbproj
index 10368afb757b8..80c7298015159 100644
--- a/src/VisualStudio/TestUtilities2/Microsoft.VisualStudio.LanguageServices.Test.Utilities2.vbproj
+++ b/src/VisualStudio/TestUtilities2/Microsoft.VisualStudio.LanguageServices.Test.Utilities2.vbproj
@@ -55,9 +55,6 @@
     <Import Include="System.Xml.Linq" />
     <Import Include="Xunit" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="My Project\" />
-  </ItemGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/src/Workspaces/Remote/ServiceHub/Microsoft.CodeAnalysis.Remote.ServiceHub.csproj b/src/Workspaces/Remote/ServiceHub/Microsoft.CodeAnalysis.Remote.ServiceHub.csproj
index cbae58dfc1ade..c8ed84bdf5b6e 100644
--- a/src/Workspaces/Remote/ServiceHub/Microsoft.CodeAnalysis.Remote.ServiceHub.csproj
+++ b/src/Workspaces/Remote/ServiceHub/Microsoft.CodeAnalysis.Remote.ServiceHub.csproj
@@ -57,7 +57,4 @@
     <!-- TODO - This IVT should be removed - https://github.com/dotnet/roslyn/issues/46940 -->
     <InternalsVisibleTo Include="Microsoft.CodeAnalysis.Remote.Razor" Key="$(RazorKey)" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Services\UnusedReferences\ProjectAssets\" />
-  </ItemGroup>
 </Project>
diff --git a/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/CompilerExtensions.projitems b/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/CompilerExtensions.projitems
index 7ab6f0e8a07cd..6f9309d886cb3 100644
--- a/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/CompilerExtensions.projitems
+++ b/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/CompilerExtensions.projitems
@@ -548,7 +548,6 @@
   <ItemGroup>
     <Folder Include="$(MSBuildThisFileDirectory)CodeCleanup\" />
     <Folder Include="$(MSBuildThisFileDirectory)Extensions\Compiler\" />
-    <Folder Include="$(MSBuildThisFileDirectory)Hashing\" />
     <Folder Include="$(MSBuildThisFileDirectory)Services\FileBannerFacts\" />
     <Folder Include="$(MSBuildThisFileDirectory)Services\RefactoringHelpers\" />
   </ItemGroup>