diff --git a/.vsts-ci.yml b/.vsts-ci.yml
index eb2acb8c9..266784afc 100644
--- a/.vsts-ci.yml
+++ b/.vsts-ci.yml
@@ -334,10 +334,11 @@ stages:
 
   - template: /src/SourceBuild/Arcade/eng/common/templates/job/source-build-create-tarball.yml
 
-  - ${{ if in(variables['Build.Reason'], 'PullRequest') }}:
-    - template: /src/SourceBuild/Arcade/eng/common/templates/job/source-build-run-tarball-build.yml
-      parameters:
-        dependsOn: Source_Build_Create_Tarball
+  # For .NET 7.0, source-build currently supports 7.0.1xx.  Disable tarball build validation in all other branches.
+  # - ${{ if in(variables['Build.Reason'], 'PullRequest') }}:
+  #   - template: /src/SourceBuild/Arcade/eng/common/templates/job/source-build-run-tarball-build.yml
+  #     parameters:
+  #       dependsOn: Source_Build_Create_Tarball
 
   # https://github.com/dotnet/core-sdk/issues/248
   # - template: /eng/build.yml