diff --git a/src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/baselines/PoisonUsage.txt b/src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/baselines/PoisonUsage.txt
index 66750df7b..5578d58ac 100644
--- a/src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/baselines/PoisonUsage.txt
+++ b/src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/baselines/PoisonUsage.txt
@@ -11,10 +11,6 @@
   <File Path="Microsoft.DotNet.ILCompiler.x.y.z/tools/netstandard/System.Reflection.Metadata.dll">
     <Type>AssemblyAttribute</Type>
   </File>
-  <File Path="Microsoft.TestPlatform.CLI.x.y.z/contentFiles/any/netx.y/Microsoft.CodeCoverage.IO.dll">
-    <Type>Hash, AssemblyAttribute</Type>
-    <Match Package="/vmr/prereqs/packages/prebuilt/Microsoft.CodeCoverage.IO.x.y.z" PackageId="Microsoft.CodeCoverage.IO" PackageVersion="x.y.z" File="lib/netstandard2.0/Microsoft.CodeCoverage.IO.dll" />
-  </File>
   <File Path="Microsoft.TestPlatform.CLI.x.y.z/contentFiles/any/netx.y/System.ComponentModel.Composition.dll">
     <Type>Hash, AssemblyAttribute</Type>
     <Match Package="/vmr/prereqs/packages/prebuilt/microsoft.internal.testplatform.remote.x.y.z.297.nupkg" PackageId="Microsoft.Internal.TestPlatform.Remote" PackageVersion="x.y.z.297" File="tools/netstandard/Extensions/System.ComponentModel.Composition.dll" />