diff --git a/build/common.ps1 b/build/common.ps1
index f1aaf4e6f81..241d849f6d7 100644
--- a/build/common.ps1
+++ b/build/common.ps1
@@ -277,11 +277,11 @@ Function Install-DotnetCLI {
     }
 
     # Install the 2.x runtime because our tests target netcoreapp2x
-    Trace-Log "$DotNetInstall -Runtime dotnet -Channel 2.2 -InstallDir $CLIRoot -NoPath"
+    Trace-Log "$DotNetInstall -Runtime dotnet -Channel 3.1 -InstallDir $CLIRoot -NoPath"
     # dotnet-install might make http requests that fail, but it handles those errors internally
     # However, Invoke-BuildStep checks if any error happened, ever. Hence we need to run dotnet-install
     # in a different process, to avoid treating their handled errors as build errors.
-    & powershell $DotNetInstall -Runtime dotnet -Channel 2.2 -InstallDir $CLIRoot -NoPath
+    & powershell $DotNetInstall -Runtime dotnet -Channel 3.1 -InstallDir $CLIRoot -NoPath
     if ($LASTEXITCODE -ne 0)
     {
         throw "dotnet-install.ps1 exited with non-zero exit code"
diff --git a/scripts/funcTests/runFuncTests.sh b/scripts/funcTests/runFuncTests.sh
index 1435c93b9aa..43fdde3589e 100755
--- a/scripts/funcTests/runFuncTests.sh
+++ b/scripts/funcTests/runFuncTests.sh
@@ -36,7 +36,7 @@ curl -o cli/dotnet-install.sh -L https://dot.net/v1/dotnet-install.sh
 chmod +x cli/dotnet-install.sh
 
 # Get recommended version for bootstrapping testing version
-cli/dotnet-install.sh -i cli -c 2.2 -nopath
+cli/dotnet-install.sh -i cli -c 3.1 -nopath
 
 if (( $? )); then
 	echo "The .NET CLI Install failed!!"