diff --git a/src/Event/Emitter/DispatchingEmitter.php b/src/Event/Emitter/DispatchingEmitter.php
index 4f0083efb7b..f7b1f3a2bc2 100644
--- a/src/Event/Emitter/DispatchingEmitter.php
+++ b/src/Event/Emitter/DispatchingEmitter.php
@@ -1208,6 +1208,13 @@ public function testSuiteFinished(TestSuite $testSuite): void
      */
     public function testRunnerTriggeredPhpunitDeprecation(string $message): void
     {
+        try {
+            if (TestMethodBuilder::fromCallStack()->metadata()->isIgnorePhpunitDeprecations()->isNotEmpty()) {
+                return;
+            }
+        } catch (NoTestCaseObjectOnCallStackException) {
+        }
+
         $this->dispatcher->dispatch(
             new TestRunner\DeprecationTriggered(
                 $this->telemetryInfo(),
diff --git a/src/Metadata/Parser/AnnotationParser.php b/src/Metadata/Parser/AnnotationParser.php
index 185e8c6343a..6917230404a 100644
--- a/src/Metadata/Parser/AnnotationParser.php
+++ b/src/Metadata/Parser/AnnotationParser.php
@@ -186,14 +186,14 @@ public function forClass(string $className): MetadataCollection
         if (!empty($result) &&
             !isset(self::$deprecationEmittedForClass[$className]) &&
             !str_starts_with($className, 'PHPUnit\TestFixture')) {
+            self::$deprecationEmittedForClass[$className] = true;
+
             EventFacade::emitter()->testRunnerTriggeredPhpunitDeprecation(
                 sprintf(
                     'Metadata found in doc-comment for class %s. Metadata in doc-comments is deprecated and will no longer be supported in PHPUnit 12. Update your test code to use attributes instead.',
                     $className,
                 ),
             );
-
-            self::$deprecationEmittedForClass[$className] = true;
         }
 
         return MetadataCollection::fromArray($result);
@@ -429,6 +429,8 @@ public function forMethod(string $className, string $methodName): MetadataCollec
         if (!empty($result) &&
             !isset(self::$deprecationEmittedForMethod[$className . '::' . $methodName]) &&
             !str_starts_with($className, 'PHPUnit\TestFixture')) {
+            self::$deprecationEmittedForMethod[$className . '::' . $methodName] = true;
+
             EventFacade::emitter()->testRunnerTriggeredPhpunitDeprecation(
                 sprintf(
                     'Metadata found in doc-comment for method %s::%s(). Metadata in doc-comments is deprecated and will no longer be supported in PHPUnit 12. Update your test code to use attributes instead.',
@@ -436,8 +438,6 @@ public function forMethod(string $className, string $methodName): MetadataCollec
                     $methodName,
                 ),
             );
-
-            self::$deprecationEmittedForMethod[$className . '::' . $methodName] = true;
         }
 
         return MetadataCollection::fromArray($result);
diff --git a/tests/end-to-end/regression/6304-class-metadata.phpt b/tests/end-to-end/regression/6304-class-metadata.phpt
new file mode 100644
index 00000000000..4cdf9d6ebe4
--- /dev/null
+++ b/tests/end-to-end/regression/6304-class-metadata.phpt
@@ -0,0 +1,29 @@
+--TEST--
+https://github.com/sebastianbergmann/phpunit/issues/6304
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--no-configuration';
+$_SERVER['argv'][] = '--display-phpunit-deprecations';
+$_SERVER['argv'][] = __DIR__ . '/6304/Issue6304ClassMetadataTest.php';
+
+require __DIR__ . '/../../bootstrap.php';
+
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Runtime: %s
+
+.                                                                   1 / 1 (100%)
+
+Time: %s, Memory: %s MB
+
+There were 2 PHPUnit test runner deprecations:
+
+1) Metadata found in doc-comment for class Issue6304ClassMetadataTest. Metadata in doc-comments is deprecated and will no longer be supported in PHPUnit 12. Update your test code to use attributes instead.
+
+2) Metadata found in doc-comment for class Issue6304ClassMetadataTest. Metadata in doc-comments is deprecated and will no longer be supported in PHPUnit 12. Update your test code to use attributes instead.
+
+OK, but there were issues!
+Tests: 1, Assertions: 1, PHPUnit Deprecations: 2.
diff --git a/tests/end-to-end/regression/6304-method-metadata.phpt b/tests/end-to-end/regression/6304-method-metadata.phpt
new file mode 100644
index 00000000000..0c1a5f13cd1
--- /dev/null
+++ b/tests/end-to-end/regression/6304-method-metadata.phpt
@@ -0,0 +1,27 @@
+--TEST--
+https://github.com/sebastianbergmann/phpunit/issues/6304
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--no-configuration';
+$_SERVER['argv'][] = '--display-phpunit-deprecations';
+$_SERVER['argv'][] = __DIR__ . '/6304/Issue6304MethodMetadataTest.php';
+
+require __DIR__ . '/../../bootstrap.php';
+
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Runtime: %s
+
+.                                                                   1 / 1 (100%)
+
+Time: %s, Memory: %s MB
+
+There was 1 PHPUnit test runner deprecation:
+
+1) Metadata found in doc-comment for method Issue6304MethodMetadataTest::testOne(). Metadata in doc-comments is deprecated and will no longer be supported in PHPUnit 12. Update your test code to use attributes instead.
+
+OK, but there were issues!
+Tests: 1, Assertions: 1, PHPUnit Deprecations: 1.
diff --git a/tests/end-to-end/regression/6304/Issue6304ClassMetadataTest.php b/tests/end-to-end/regression/6304/Issue6304ClassMetadataTest.php
new file mode 100644
index 00000000000..9bbebe955fd
--- /dev/null
+++ b/tests/end-to-end/regression/6304/Issue6304ClassMetadataTest.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @group test
+ *
+ * @runTestsInSeparateProcesses
+ */
+final class Issue6304ClassMetadataTest extends TestCase
+{
+    public function testOne(): void
+    {
+        $this->assertTrue(true);
+    }
+}
diff --git a/tests/end-to-end/regression/6304/Issue6304MethodMetadataTest.php b/tests/end-to-end/regression/6304/Issue6304MethodMetadataTest.php
new file mode 100644
index 00000000000..35cf1ac33eb
--- /dev/null
+++ b/tests/end-to-end/regression/6304/Issue6304MethodMetadataTest.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use PHPUnit\Framework\TestCase;
+
+final class Issue6304MethodMetadataTest extends TestCase
+{
+    /**
+     * @group test
+     *
+     * @runTestsInSeparateProcesses
+     */
+    public function testOne(): void
+    {
+        $this->assertTrue(true);
+    }
+}
diff --git a/tests/end-to-end/regression/6329-runner-deprecation-ignored.phpt b/tests/end-to-end/regression/6329-runner-deprecation-ignored.phpt
new file mode 100644
index 00000000000..44cfb498ef7
--- /dev/null
+++ b/tests/end-to-end/regression/6329-runner-deprecation-ignored.phpt
@@ -0,0 +1,22 @@
+--TEST--
+https://github.com/sebastianbergmann/phpunit/issues/6329
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--no-configuration';
+$_SERVER['argv'][] = '--display-phpunit-deprecations';
+$_SERVER['argv'][] = __DIR__ . '/6329/Issue6329DeprecationIgnoredTest.php';
+
+require __DIR__ . '/../../bootstrap.php';
+
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Runtime: %s
+
+.                                                                   1 / 1 (100%)
+
+Time: %s, Memory: %s MB
+
+OK (1 test, 1 assertion)
diff --git a/tests/end-to-end/regression/6329-runner-deprecation.phpt b/tests/end-to-end/regression/6329-runner-deprecation.phpt
new file mode 100644
index 00000000000..e727b2c4e3e
--- /dev/null
+++ b/tests/end-to-end/regression/6329-runner-deprecation.phpt
@@ -0,0 +1,27 @@
+--TEST--
+https://github.com/sebastianbergmann/phpunit/issues/6329
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--no-configuration';
+$_SERVER['argv'][] = '--display-phpunit-deprecations';
+$_SERVER['argv'][] = __DIR__ . '/6329/Issue6329DeprecationTest.php';
+
+require __DIR__ . '/../../bootstrap.php';
+
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Runtime: %s
+
+.                                                                   1 / 1 (100%)
+
+Time: %s, Memory: %s MB
+
+There was 1 PHPUnit test runner deprecation:
+
+1) A runner deprecation!
+
+OK, but there were issues!
+Tests: 1, Assertions: 1, PHPUnit Deprecations: 1.
diff --git a/tests/end-to-end/regression/6329/Issue6329DeprecationIgnoredTest.php b/tests/end-to-end/regression/6329/Issue6329DeprecationIgnoredTest.php
new file mode 100644
index 00000000000..17ffa46ab2d
--- /dev/null
+++ b/tests/end-to-end/regression/6329/Issue6329DeprecationIgnoredTest.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use PHPUnit\Event\Facade as EventFacade;
+use PHPUnit\Framework\Attributes\IgnorePhpunitDeprecations;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
+use PHPUnit\Framework\TestCase;
+
+#[RunTestsInSeparateProcesses]
+final class Issue6329DeprecationIgnoredTest extends TestCase
+{
+    #[IgnorePhpunitDeprecations]
+    public function testOne(): void
+    {
+        EventFacade::emitter()->testRunnerTriggeredPhpunitDeprecation(
+            'A runner deprecation!',
+        );
+
+        $this->assertTrue(true);
+    }
+}
diff --git a/tests/end-to-end/regression/6329/Issue6329DeprecationTest.php b/tests/end-to-end/regression/6329/Issue6329DeprecationTest.php
new file mode 100644
index 00000000000..5a1c9d9c6d3
--- /dev/null
+++ b/tests/end-to-end/regression/6329/Issue6329DeprecationTest.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use PHPUnit\Event\Facade as EventFacade;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
+use PHPUnit\Framework\TestCase;
+
+#[RunTestsInSeparateProcesses]
+final class Issue6329DeprecationTest extends TestCase
+{
+    public function testOne(): void
+    {
+        EventFacade::emitter()->testRunnerTriggeredPhpunitDeprecation(
+            'A runner deprecation!',
+        );
+
+        $this->assertTrue(true);
+    }
+}