diff --git a/typo3/sysext/core/Classes/Resource/Rendering/VimeoRenderer.php b/typo3/sysext/core/Classes/Resource/Rendering/VimeoRenderer.php
index ca6bc9f8a995b462568f825f34d2ae2f848dc20a..d893fd2355d89aad2c04076e571c138711a728b8 100644
--- a/typo3/sysext/core/Classes/Resource/Rendering/VimeoRenderer.php
+++ b/typo3/sysext/core/Classes/Resource/Rendering/VimeoRenderer.php
@@ -148,7 +148,7 @@ class VimeoRenderer implements FileRendererInterface
         if (isset($options['api']) && (int)$options['api'] === 1) {
             $urlParams[] = 'api=1';
         }
-        if (!empty($options['no-cookie'])) {
+        if (!isset($options['no-cookie']) || !empty($options['no-cookie'])) {
             $urlParams[] = 'dnt=1';
         }
         $urlParams[] = 'title=' . (int)!empty($options['showinfo']);
diff --git a/typo3/sysext/core/Tests/Unit/Resource/Rendering/VimeoRendererTest.php b/typo3/sysext/core/Tests/Unit/Resource/Rendering/VimeoRendererTest.php
index 44f47df458db2d88c6ee22a99aa39c07eaaa9c9e..707ce11b636fb792b020c1f11d46c2d8e2e55bdc 100644
--- a/typo3/sysext/core/Tests/Unit/Resource/Rendering/VimeoRendererTest.php
+++ b/typo3/sysext/core/Tests/Unit/Resource/Rendering/VimeoRendererTest.php
@@ -91,7 +91,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200')
         );
     }
@@ -104,7 +104,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?loop=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?loop=1&amp;dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['loop' => 1])
         );
     }
@@ -117,7 +117,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?autoplay=1&amp;muted=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="autoplay; fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?autoplay=1&amp;muted=1&amp;dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="autoplay; fullscreen"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['autoplay' => 1])
         );
     }
@@ -134,7 +134,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileReferenceMock->method('getOriginalFile')->willReturn($fileResourceMock);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?autoplay=1&amp;muted=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="autoplay; fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?autoplay=1&amp;muted=1&amp;dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="autoplay; fullscreen"></iframe>',
             $this->subject->render($fileReferenceMock, '300m', '200')
         );
     }
@@ -147,7 +147,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?autoplay=1&amp;muted=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="autoplay; fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?autoplay=1&amp;muted=1&amp;dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="autoplay; fullscreen"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['autoplay' => 1])
         );
     }
@@ -160,7 +160,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?title=0&amp;byline=0&amp;portrait=0" allowfullscreen foo="bar" custom-play="preload" sanitizetest="&lt;&gt;&quot;&apos;test" width="300" height="200" allow="fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen foo="bar" custom-play="preload" sanitizetest="&lt;&gt;&quot;&apos;test" width="300" height="200" allow="fullscreen"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['additionalAttributes' => ['foo' => 'bar', 'custom-play' => 'preload', '<"\'>sanitize^&test' => '<>"\'test']])
         );
     }
@@ -173,7 +173,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?title=0&amp;byline=0&amp;portrait=0" allowfullscreen data-player-handler="vimeo" data-custom-playerId="player-123" data-sanitizetest="test" width="300" height="200" allow="fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen data-player-handler="vimeo" data-custom-playerId="player-123" data-sanitizetest="test" width="300" height="200" allow="fullscreen"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['data' => ['player-handler' => 'vimeo', 'custom-playerId' => 'player-123', '*sanitize&test"' => 'test']])
         );
     }
@@ -186,7 +186,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?title=0&amp;byline=0&amp;portrait=0" allowfullscreen foo="bar" custom-play="preload" data-player-handler="vimeo" data-custom-playerId="player-123" width="300" height="200" allow="fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen foo="bar" custom-play="preload" data-player-handler="vimeo" data-custom-playerId="player-123" width="300" height="200" allow="fullscreen"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['data' => ['player-handler' => 'vimeo', 'custom-playerId' => 'player-123'], 'additionalAttributes' => ['foo' => 'bar', 'custom-play' => 'preload']])
         );
     }
@@ -199,7 +199,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="foo; bar"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="foo; bar"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['allow' => 'foo; bar'])
         );
     }
@@ -212,7 +212,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?autoplay=1&amp;muted=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="foo; bar"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?autoplay=1&amp;muted=1&amp;dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="foo; bar"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['allow' => 'foo; bar', 'autoplay' => 1])
         );
     }
@@ -231,7 +231,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331/private0123?title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331/private0123?dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
             $subject->render($fileResourceMock, '300m', '200')
         );
     }
@@ -250,7 +250,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331&lt;script&gt;danger&lt;/script&gt;&apos;&quot;random&quot;quotes;?title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331&lt;script&gt;danger&lt;/script&gt;&apos;&quot;random&quot;quotes;?dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
             $subject->render($fileResourceMock, '300m', '200')
         );
     }
@@ -263,7 +263,7 @@ class VimeoRendererTest extends UnitTestCase
         $fileResourceMock = $this->createMock(File::class);
 
         self::assertSame(
-            '<iframe src="https://player.vimeo.com/video/7331?api=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
+            '<iframe src="https://player.vimeo.com/video/7331?api=1&amp;dnt=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
             $this->subject->render($fileResourceMock, '300m', '200', ['api' => 1])
         );
     }
@@ -271,7 +271,7 @@ class VimeoRendererTest extends UnitTestCase
     /**
      * @test
      */
-    public function renderOutputWithDisabledNoCookieIsCorrect(): void
+    public function renderOutputWithEnabledNoCookieIsCorrect(): void
     {
         $fileResourceMock = $this->createMock(File::class);
 
@@ -280,4 +280,17 @@ class VimeoRendererTest extends UnitTestCase
             $this->subject->render($fileResourceMock, '300m', '200', ['api' => 1, 'no-cookie' => 1])
         );
     }
+
+    /**
+     * @test
+     */
+    public function renderOutputWithDisabledNoCookieIsCorrect(): void
+    {
+        $fileResourceMock = $this->createMock(File::class);
+
+        self::assertSame(
+            '<iframe src="https://player.vimeo.com/video/7331?api=1&amp;title=0&amp;byline=0&amp;portrait=0" allowfullscreen width="300" height="200" allow="fullscreen"></iframe>',
+            $this->subject->render($fileResourceMock, '300m', '200', ['api' => 1, 'no-cookie' => 0])
+        );
+    }
 }