diff --git a/tests/PsalmPluginTest.php b/tests/PsalmPluginTest.php
index 64311a301..5b97dc231 100644
--- a/tests/PsalmPluginTest.php
+++ b/tests/PsalmPluginTest.php
@@ -25,9 +25,9 @@ class PsalmPluginTest extends TestCase
 {
     use MockeryPHPUnitIntegration;
 
-    private PluginList&MockInterface $plugin_list;
+    private MockInterface $plugin_list;
 
-    private PluginListFactory&MockInterface $plugin_list_factory;
+    private MockInterface $plugin_list_factory;
 
     private Application $app;
 
diff --git a/tests/TestConfig.php b/tests/TestConfig.php
index a41360eab..3e40764af 100644
--- a/tests/TestConfig.php
+++ b/tests/TestConfig.php
@@ -61,10 +61,7 @@ class TestConfig extends Config
                 </projectFiles>';
     }
 
-    /**
-     * @return false
-     */
-    public function getComposerFilePathForClassLike(string $fq_classlike_name): bool
+    public function getComposerFilePathForClassLike(string $fq_classlike_name): false
     {
         return false;
     }