diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5d352f8669..1010ffe06e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,12 +13,13 @@ jobs:
         laravel: [11.*, 10.*]
         dependency-version: [prefer-stable]
         testsuite: [core, admin, shipping, stripe]
+        extend-models: ["true", "false"]
         include:
           - laravel: 11.*
             testbench: 9.*
           - laravel: 10.*
             testbench: 8.*
-    name: ${{ matrix.testsuite }} - PHP ${{ matrix.php }} - L${{ matrix.laravel }} ${{ matrix.dependency-version == 'prefer-lowest' && '↓' || '↑' }}
+    name: ${{ matrix.testsuite }} - PHP ${{ matrix.php }} - L${{ matrix.laravel }} ${{ matrix.dependency-version == 'prefer-lowest' && '↓' || '↑' }} ${{ matrix.extend-models == 'true' && 'E' || '' }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -47,4 +48,5 @@ jobs:
           APP_ENV: testing
           DB_CONNECTION: testing
           DB_DATABASE: ":memory:"
+          LUNAR_TESTING_REPLACE_MODELS: ${{ matrix.extend-models }}
         run: ./vendor/bin/pest --testsuite ${{ matrix.testsuite }}