diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ae0ae17b3c5..3b050ad1460 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -197,8 +197,8 @@ jobs:
           deploy-message: "Deploy from GitHub Actions"
           # NOTE(cole-h): We have a perpetual PR displaying our changes against upstream open, but
           # its conversation is locked, so this PR comment can never be posted.
-          # https://github.com/DeterminateSystems/nix-src/pull/4
-          enable-pull-request-comment: ${{ github.event.pull_request.number != 4 }}
+          # https://github.com/DeterminateSystems/nix-src/pull/165
+          enable-pull-request-comment: ${{ github.event.pull_request.number != 165 }}
           enable-commit-comment: true
           enable-commit-status: true
           overwrites-pull-request-comment: true