diff --git a/build_projects/dotnet-cli-build/build.ps1 b/build_projects/dotnet-cli-build/build.ps1
index 8c6d2bcfc..7d6bace1c 100644
--- a/build_projects/dotnet-cli-build/build.ps1
+++ b/build_projects/dotnet-cli-build/build.ps1
@@ -56,7 +56,7 @@ if (!(Test-Path $env:DOTNET_INSTALL_DIR))
 
 # Install a stage 0
 Write-Host "Installing .NET Core CLI Stage 0 from branchinfo channel"
-& "$RepoRoot\scripts\obtain\dotnet-install.ps1" -Channel $env:CHANNEL -Architecture $Architecture -Verbose
+& "$RepoRoot\scripts\obtain\dotnet-install.ps1" -Channel $env:CHANNEL -Architecture $Architecture -Verbose -Version 1.0.0-preview2-002818
 if($LASTEXITCODE -ne 0) { throw "Failed to install stage0" }
 
 # Put the stage0 on the path
diff --git a/build_projects/dotnet-cli-build/build.sh b/build_projects/dotnet-cli-build/build.sh
index 1ef8f7ca1..4ac49075b 100755
--- a/build_projects/dotnet-cli-build/build.sh
+++ b/build_projects/dotnet-cli-build/build.sh
@@ -85,7 +85,7 @@ done < "$REPOROOT/branchinfo.txt"
 [ -z "$DOTNET_INSTALL_DIR" ] && export DOTNET_INSTALL_DIR=$REPOROOT/.dotnet_stage0/$(uname)
 [ -d "$DOTNET_INSTALL_DIR" ] || mkdir -p $DOTNET_INSTALL_DIR
 
-$REPOROOT/scripts/obtain/dotnet-install.sh --channel $CHANNEL --verbose
+$REPOROOT/scripts/obtain/dotnet-install.sh --channel $CHANNEL --verbose --version 1.0.0-preview2-002818
 
 # Put stage 0 on the PATH (for this shell only)
 PATH="$DOTNET_INSTALL_DIR:$PATH"
diff --git a/build_projects/dotnet-host-build/build.ps1 b/build_projects/dotnet-host-build/build.ps1
index 4e6ae8aa6..1fb83650e 100644
--- a/build_projects/dotnet-host-build/build.ps1
+++ b/build_projects/dotnet-host-build/build.ps1
@@ -56,7 +56,7 @@ if (!(Test-Path $env:DOTNET_INSTALL_DIR))
 
 # Install a stage 0
 Write-Host "Installing .NET Core CLI Stage 0 from branchinfo channel"
-& "$RepoRoot\scripts\obtain\dotnet-install.ps1" -Channel $env:CHANNEL -Architecture $Architecture -Verbose
+& "$RepoRoot\scripts\obtain\dotnet-install.ps1" -Channel $env:CHANNEL -Architecture $Architecture -Verbose -Version 1.0.0-preview2-002818
 if($LASTEXITCODE -ne 0) { throw "Failed to install stage0" }
 
 # Put the stage0 on the path
diff --git a/build_projects/dotnet-host-build/build.sh b/build_projects/dotnet-host-build/build.sh
index f214f6c27..327b0a44c 100755
--- a/build_projects/dotnet-host-build/build.sh
+++ b/build_projects/dotnet-host-build/build.sh
@@ -85,7 +85,7 @@ done < "$REPOROOT/branchinfo.txt"
 [ -z "$DOTNET_INSTALL_DIR" ] && export DOTNET_INSTALL_DIR=$REPOROOT/.dotnet_stage0/$(uname)
 [ -d "$DOTNET_INSTALL_DIR" ] || mkdir -p $DOTNET_INSTALL_DIR
 
-$REPOROOT/scripts/obtain/dotnet-install.sh --channel $CHANNEL --verbose
+$REPOROOT/scripts/obtain/dotnet-install.sh --channel $CHANNEL --verbose --version 1.0.0-preview2-002818
 
 # Put stage 0 on the PATH (for this shell only)
 PATH="$DOTNET_INSTALL_DIR:$PATH"