diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index e2e0ce6..2843580 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -66,7 +66,6 @@ jobs:
       - name: Install dependencies
         run: |
           COMPOSER_MEMORY_LIMIT=-1 composer require "illuminate/database:${{ matrix.laravel }}" --no-update
-          [[ "${{ matrix.laravel }}" == "11.*" ]] && COMPOSER_MEMORY_LIMIT=-1 composer require "laravel/serializable-closure" --no-update
           composer update --prefer-dist --no-interaction
 
       # Run the unit tests and generate the code coverage file.