diff --git a/Tests/Loader/ObjectLoaderTest.php b/Tests/Loader/ObjectLoaderTest.php
index 01727e14..f3536f1f 100644
--- a/Tests/Loader/ObjectLoaderTest.php
+++ b/Tests/Loader/ObjectLoaderTest.php
@@ -81,9 +81,8 @@ public function testExceptionOnBadMethod()
     public function testExceptionOnMethodNotReturningCollection()
     {
         $this->expectException(\LogicException::class);
-        $service = $this->getMockBuilder(\stdClass::class)
-            ->addMethods(['loadRoutes'])
-            ->getMock();
+
+        $service = $this->createMock(CustomRouteLoader::class);
         $service->expects($this->once())
             ->method('loadRoutes')
             ->willReturn('NOT_A_COLLECTION');
@@ -109,6 +108,11 @@ protected function getObject(string $id): object
     }
 }
 
+interface CustomRouteLoader
+{
+    public function loadRoutes();
+}
+
 class TestObjectLoaderRouteService
 {
     private RouteCollection $collection;
diff --git a/Tests/Matcher/RedirectableUrlMatcherTest.php b/Tests/Matcher/RedirectableUrlMatcherTest.php
index d1fd035d..e5093a74 100644
--- a/Tests/Matcher/RedirectableUrlMatcherTest.php
+++ b/Tests/Matcher/RedirectableUrlMatcherTest.php
@@ -211,6 +211,9 @@ public function testTrailingRequirementWithDefaultA()
 
     protected function getUrlMatcher(RouteCollection $routes, ?RequestContext $context = null)
     {
-        return $this->getMockForAbstractClass(RedirectableUrlMatcher::class, [$routes, $context ?? new RequestContext()]);
+        return $this->getMockBuilder(RedirectableUrlMatcher::class)
+            ->setConstructorArgs([$routes, $context ?? new RequestContext()])
+            ->onlyMethods(['redirect'])
+            ->getMock();
     }
 }