diff --git a/src/Chapter01/Chapter01.csproj b/src/Chapter01/Chapter01.csproj
index bdd0f16e1..acd04e7eb 100644
--- a/src/Chapter01/Chapter01.csproj
+++ b/src/Chapter01/Chapter01.csproj
@@ -14,8 +14,7 @@
   <ItemGroup>
     <Compile Remove="HelloWorld\**" />
     <Compile Remove="Listing01.01.HelloWorldInC#.cs" />
-    <Compile Remove="Listing01.01A.HelloWorldInC#.cs" />
-    <Compile Remove="Listing01.20.SampleCILOutput.cs" />
+    <Compile Remove="Listing01.22.SampleCILOutput.cs" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Shared\Program.cs">
@@ -24,6 +23,6 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="Listing01.01.HelloWorldInC#.cs" />
-    <None Include="Listing01.20.SampleCILOutput.cs" />
+    <None Include="Listing01.22.SampleCILOutput.cs" />
   </ItemGroup>
 </Project>
diff --git a/src/Chapter01/Listing01.22.SampleCILOutput.cs b/src/Chapter01/Listing01.22.SampleCILOutput.cs
index a8c93bfe7..9436d911b 100644
--- a/src/Chapter01/Listing01.22.SampleCILOutput.cs
+++ b/src/Chapter01/Listing01.22.SampleCILOutput.cs
@@ -1,6 +1,5 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter01.Listing01_22
 {
-/*
 #region INCLUDE
 .assembly extern System.Runtime
 {
@@ -71,5 +70,4 @@ .maxstack 8
     } // End of method System.Void HelloWorld.Program::.ctor()
 } // End of class HelloWorld.Program
 #endregion INCLUDE
-*/
 }