diff --git a/eng/common/performance/crossgen_perf.proj b/eng/common/performance/crossgen_perf.proj
index 79a5486546ea22..48455e7aa80454 100644
--- a/eng/common/performance/crossgen_perf.proj
+++ b/eng/common/performance/crossgen_perf.proj
@@ -68,9 +68,9 @@
   <ItemGroup>
     <CrossgenSizeOnDiskWorkItem Include="@(SingleAssembly)" Condition="'$(Architecture)' == 'x64'">
       <PayloadDirectory>$(WorkItemDirectory)</PayloadDirectory>
-      <PreCommands>$(Python) pre.py crossgen --core-root $(CoreRoot) --single %(Identity) </PreCommands>
-      <Command>$(Python) test.py sod --scenario-name &quot;Crossgen %(Identity) Size&quot; --dirs ./crossgen/</Command>
-      <PostCommands>$(Python) post.py</PostCommands>
+      <PreCommands>$(Python) $(CrossgenDirectory)pre.py crossgen --core-root $(CoreRoot) --single %(Identity) </PreCommands>
+      <Command>$(Python) $(CrossgenDirectory)test.py sod --scenario-name &quot;Crossgen %(Identity) Size&quot; --dirs ./crossgen.out/</Command>
+      <PostCommands>$(Python) $(CrossgenDirectory)post.py</PostCommands>
     </CrossgenSizeOnDiskWorkItem>
   </ItemGroup>
 
@@ -78,8 +78,8 @@
     <Crossgen2SizeOnDiskWorkItem Include="@(SingleAssembly)" Condition="'$(Architecture)' == 'x64'">
       <PayloadDirectory>$(WorkItemDirectory)</PayloadDirectory>
       <PreCommands>$(Python) $(Crossgen2Directory)pre.py crossgen2 --core-root $(CoreRoot) --single %(Identity) </PreCommands>
-      <Command>$(Python) test.py sod --scenario-name &quot;Crossgen2 %(Identity) Size&quot; --dirs ./crossgen/</Command>
-      <PostCommands>$(Python) post.py</PostCommands>
+      <Command>$(Python) $(Crossgen2Directory)test.py sod --scenario-name &quot;Crossgen2 %(Identity) Size&quot; --dirs ./crossgen.out/</Command>
+      <PostCommands>$(Python) $(Crossgen2Directory)post.py</PostCommands>
     </Crossgen2SizeOnDiskWorkItem>
   </ItemGroup>
 
diff --git a/eng/common/performance/performance-setup.ps1 b/eng/common/performance/performance-setup.ps1
index 656c0bd9022cb2..0edb2ae276ed8e 100644
--- a/eng/common/performance/performance-setup.ps1
+++ b/eng/common/performance/performance-setup.ps1
@@ -82,7 +82,9 @@ $SetupArguments = "--repository https://github.com/$Repository --branch $Branch
 #This grabs the LKG version number of dotnet and passes it to our scripts
 $VersionJSON = Get-Content global.json | ConvertFrom-Json
 $DotNetVersion = $VersionJSON.tools.dotnet
-$SetupArguments = "--dotnet-versions $DotNetVersion $SetupArguments"
+# TODO: Change this back to parsing when we have a good story for dealing with TFM changes or when the LKG in runtime gets updated to include net6.0
+# $SetupArguments = "--dotnet-versions $DotNetVersion $SetupArguments"
+$SetupArguments = "--dotnet-versions 6.0.100-alpha.1.20553.6 $SetupArguments"
 
 
 if ($RunFromPerformanceRepo) {
diff --git a/eng/common/performance/performance-setup.sh b/eng/common/performance/performance-setup.sh
index 9c0f6c90914528..315815a9677743 100755
--- a/eng/common/performance/performance-setup.sh
+++ b/eng/common/performance/performance-setup.sh
@@ -223,7 +223,9 @@ if [[ "$use_latest_dotnet" = false ]]; then
     # Get the tools section from the global.json.
     # This grabs the LKG version number of dotnet and passes it to our scripts
     dotnet_version=`cat global.json | python3 -c 'import json,sys;obj=json.load(sys.stdin);print(obj["tools"]["dotnet"])'`
-    setup_arguments="--dotnet-versions $dotnet_version $setup_arguments"
+    # TODO: Change this back to parsing when we have a good story for dealing with TFM changes or when the LKG in runtime gets updated to include net6.0
+    # setup_arguments="--dotnet-versions $dotnet_version $setup_arguments"
+    setup_arguments="--dotnet-versions 6.0.100-alpha.1.20553.6 $setup_arguments"
 fi
 
 if [[ "$run_from_perf_repo" = true ]]; then
diff --git a/eng/pipelines/coreclr/templates/run-scenarios-job.yml b/eng/pipelines/coreclr/templates/run-scenarios-job.yml
index e9db6028f4cdf4..de22968e287b5e 100644
--- a/eng/pipelines/coreclr/templates/run-scenarios-job.yml
+++ b/eng/pipelines/coreclr/templates/run-scenarios-job.yml
@@ -127,7 +127,7 @@ jobs:
         PERFLAB_TARGET_FRAMEWORKS: netcoreapp3.1
       condition: and(succeeded(), ne(variables['Agent.Os'], 'Windows_NT'))
     # build SizeOnDisk
-    - script: $(PayloadDirectory)\dotnet\dotnet.exe publish -c Release -o $(WorkItemDirectory)SOD -f netcoreapp3.1 -r win-$(Architecture) $(PerformanceDirectory)\src\tools\ScenarioMeasurement\SizeOnDisk\SizeOnDisk.csproj
+    - script: $(PayloadDirectory)\dotnet\dotnet.exe publish -c Release -o $(WorkItemDirectory)\SOD -f netcoreapp3.1 -r win-$(Architecture) $(PerformanceDirectory)\src\tools\ScenarioMeasurement\SizeOnDisk\SizeOnDisk.csproj
       displayName: Build SizeOnDisk tool (Windows)
       env:
         PERFLAB_TARGET_FRAMEWORKS: netcoreapp3.1