diff --git a/.github/actions/php-test/action.yml b/.github/actions/php-test/action.yml
index ad6af2e..e02d400 100644
--- a/.github/actions/php-test/action.yml
+++ b/.github/actions/php-test/action.yml
@@ -50,6 +50,7 @@ runs:
         memory_limit: ${{ inputs.phpstan-memory-limit }}
         php_version: ${{ inputs.phpstan-php-version }}
         version: ${{ inputs.phpstan-version }}
+        php_extensions: intl
 
     - name: 'PHPUnit'
       if: ${{ inputs.phpunit-enable == 'true' }}
@@ -57,4 +58,5 @@ runs:
       with:
         configuration: ${{ inputs.phpunit-config }}
         php_version: ${{ inputs.php-version }}
-        version: ${{ inputs.phpunit-version }}
\ No newline at end of file
+        version: ${{ inputs.phpunit-version }}
+        php_extensions: intl