diff --git a/.github/workflows/phpunit-tests.yml b/.github/workflows/phpunit-tests.yml
index a196f2d83c191..39b837ad76a0d 100644
--- a/.github/workflows/phpunit-tests.yml
+++ b/.github/workflows/phpunit-tests.yml
@@ -31,7 +31,7 @@ jobs:
   # Creates PHPUnit test jobs.
   test-php:
     name: PHP ${{ matrix.php }}
-    uses: WordPress/wordpress-develop/.github/workflows/reusable-phpunit-tests-v2.yml@trunk
+    uses: lancewillett/wordpress-develop/.github/workflows/reusable-phpunit-tests-v2.yml@fix/runner-variable-v1-v2
     permissions:
       contents: read
     secrets: inherit