diff --git a/.github/workflows/build-validation.yml b/.github/workflows/build-validation.yml
index be8708a02a..aa715fec42 100644
--- a/.github/workflows/build-validation.yml
+++ b/.github/workflows/build-validation.yml
@@ -18,7 +18,7 @@ on:
       - "**.fsproj"
       - "**global.json"
       - "**snippets.5000.json"
-    branches: [ master ]
+    branches: '*'
 
 env:
   DOTNET_INSTALLER_CHANNEL: 'release/5.0.1xx'
@@ -42,7 +42,7 @@ jobs:
       if: ${{ env.DOTNET_DO_INSTALL == 'true' }}
       run: |
         echo "Downloading dotnet-install.ps1"
-        Invoke-WebRequest https://dot.net/v1/dotnet-install.ps1 -OutFile dotnet-install.ps1
+        Invoke-WebRequest https://raw.githubusercontent.com/dotnet/install-scripts/master/src/dotnet-install.ps1 -OutFile dotnet-install.ps1
         echo "Installing dotnet version ${{ env.DOTNET_INSTALLER_CHANNEL }}"
         .\dotnet-install.ps1 -InstallDir "c:\program files\dotnet" -Channel "${{ env.DOTNET_INSTALLER_CHANNEL }}"