diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e7cf40f..3a67ef4 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -95,33 +95,12 @@ jobs:
           - php-version: '8.0'
             composer-options: '--prefer-stable'
             symfony-version: '5.4.*'
-          - php-version: '8.0'
-            composer-options: '--prefer-stable'
-            symfony-version: '6.0.*'
           - php-version: '8.1'
             composer-options: '--prefer-stable'
             symfony-version: '5.4.*'
-          - php-version: '8.1'
-            composer-options: '--prefer-stable'
-            symfony-version: '6.0.*'
-          - php-version: '8.1'
-            composer-options: '--prefer-stable'
-            symfony-version: '6.1.*'
-          - php-version: '8.1'
-            composer-options: '--prefer-stable'
-            symfony-version: '6.2.*'
           - php-version: '8.2'
             composer-options: '--prefer-stable'
             symfony-version: '5.4.*'
-          - php-version: '8.2'
-            composer-options: '--prefer-stable'
-            symfony-version: '6.0.*'
-          - php-version: '8.2'
-            composer-options: '--prefer-stable'
-            symfony-version: '6.1.*'
-          - php-version: '8.2'
-            composer-options: '--prefer-stable'
-            symfony-version: '6.2.*'
 
     steps:
       - name: 'Check out'
diff --git a/src/Qossmic/Instantiator/ObjectInstantiator.php b/src/Qossmic/Instantiator/ObjectInstantiator.php
index 8cc98d5..7006285 100644
--- a/src/Qossmic/Instantiator/ObjectInstantiator.php
+++ b/src/Qossmic/Instantiator/ObjectInstantiator.php
@@ -25,7 +25,7 @@ abstract class ObjectInstantiator
     private $factory;
 
     /**
-     * @param class-string|\Closure|(callable&array) $factory
+     * @param class-string|\Closure|(callable&array)|mixed $factory
      */
     public function __construct($factory)
     {