diff --git a/.github/workflows/rules_sass-compiler-updates.yml b/.github/workflows/rules_sass-compiler-updates.yml
index 2fe5de5cd..1c50283ef 100644
--- a/.github/workflows/rules_sass-compiler-updates.yml
+++ b/.github/workflows/rules_sass-compiler-updates.yml
@@ -29,7 +29,12 @@ jobs:
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c # v1
       - run: dart pub get --enforce-lockfile
       - run: mkdir -p src/compiler/built/
-      - run: dart compile exe src/compiler/bin/x_sass.dart -o src/compiler/built/${{ matrix.bin_name }}
+
+      # To fix the non-deterministic build problem on macOS, force the Dart compiler to use a stable,
+      # non-random temporary directory during compilation. By default, macOS uses a random subfolder in /var/folders/...,
+      # but we can override this by setting the TMPDIR environment variable to a fixed path within the workspace.
+      - run: |
+          dart compile exe src/compiler/bin/x_sass.dart -o src/compiler/built/${{ matrix.bin_name }} --extra-gen-snapshot-options=--deterministic,--worker_threads=1
       - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: ${{ matrix.bin_name }}
@@ -56,8 +61,8 @@ jobs:
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8.1.0
         with:
-          token: ${{ secrets.ANGULAR_ROBOT_ACCESS_TOKEN }}
-          push-to-fork: 'angular-robot/dev-infra'
+          token: ${{ secrets.NG_RENOVATE_USER_ACCESS_TOKEN }}
+          push-to-fork: 'alan-agius4/dev-infra'
           delete-branch: true
           maintainer-can-modify: true
           branch: compiler-binary-updates