diff --git a/tests/integration/class-test-jetpack.php b/tests/integration/class-test-jetpack.php
index d0e269f70..b42671439 100644
--- a/tests/integration/class-test-jetpack.php
+++ b/tests/integration/class-test-jetpack.php
@@ -156,68 +156,6 @@ public function test_c_manager_connection_check() {
 		$this->assertTrue( $manager->is_user_connected(), 'Mock Manager should return connected' );
 	}
 
-	/**
-	 * Test init method skips sync hooks when IS_WPCOM is defined.
-	 *
-	 * @covers ::init
-	 * @runInSeparateProcess
-	 * @preserveGlobalState disabled
-	 */
-	public function test_init_skips_sync_hooks_on_wpcom() {
-		// Clear any existing hooks first.
-		remove_all_filters( 'jetpack_sync_post_meta_whitelist' );
-		remove_all_filters( 'jetpack_sync_comment_meta_whitelist' );
-		remove_all_filters( 'jetpack_sync_whitelisted_comment_types' );
-		remove_all_filters( 'jetpack_json_api_comment_types' );
-		remove_all_filters( 'jetpack_api_include_comment_types_count' );
-		remove_all_filters( 'activitypub_following_row_actions' );
-		remove_all_filters( 'pre_option_activitypub_following_ui' );
-
-		// Test the normal case first (IS_WPCOM not defined).
-		if ( ! defined( 'IS_WPCOM' ) ) {
-			Jetpack::init();
-
-			// Sync hooks should be registered when IS_WPCOM is not defined.
-			$this->assertTrue( has_filter( 'jetpack_sync_post_meta_whitelist' ) );
-			$this->assertTrue( has_filter( 'jetpack_sync_comment_meta_whitelist' ) );
-			$this->assertTrue( has_filter( 'jetpack_sync_whitelisted_comment_types' ) );
-			$this->assertTrue( has_filter( 'jetpack_json_api_comment_types' ) );
-			$this->assertTrue( has_filter( 'jetpack_api_include_comment_types_count' ) );
-
-			// Following UI hooks should NOT be registered in normal test environment.
-			$this->assertFalse( has_filter( 'activitypub_following_row_actions' ) );
-			$this->assertFalse( has_filter( 'pre_option_activitypub_following_ui' ) );
-
-			// Clear hooks again for the WPCOM simulation.
-			remove_all_filters( 'jetpack_sync_post_meta_whitelist' );
-			remove_all_filters( 'jetpack_sync_comment_meta_whitelist' );
-			remove_all_filters( 'jetpack_sync_whitelisted_comment_types' );
-			remove_all_filters( 'jetpack_json_api_comment_types' );
-			remove_all_filters( 'jetpack_api_include_comment_types_count' );
-			remove_all_filters( 'activitypub_following_row_actions' );
-			remove_all_filters( 'pre_option_activitypub_following_ui' );
-		}
-
-		// Now simulate IS_WPCOM behavior by defining the constant temporarily.
-		// We use a runInSeparateProcess annotation to isolate this test.
-		if ( ! defined( 'IS_WPCOM' ) ) {
-			define( 'IS_WPCOM', true );
-		}
-
-		Jetpack::init();
-
-		// When IS_WPCOM is defined, sync hooks should NOT be registered.
-		$this->assertFalse( has_filter( 'jetpack_sync_post_meta_whitelist' ) );
-		$this->assertFalse( has_filter( 'jetpack_sync_comment_meta_whitelist' ) );
-		$this->assertFalse( has_filter( 'jetpack_sync_whitelisted_comment_types' ) );
-		$this->assertFalse( has_filter( 'jetpack_json_api_comment_types' ) );
-		$this->assertFalse( has_filter( 'jetpack_api_include_comment_types_count' ) );
-
-		// But following UI hooks should be registered when IS_WPCOM is true.
-		$this->assertTrue( has_filter( 'activitypub_following_row_actions' ) );
-		$this->assertTrue( has_filter( 'pre_option_activitypub_following_ui' ) );
-	}
-
 	/**
 	 * Test add_sync_meta method adds ActivityPub meta keys.
 	 *
@@ -278,6 +216,66 @@ public function test_add_comment_types() {
 		$this->assertEquals( $updated_types, array_unique( $updated_types ) );
 	}
 
+	/**
+	 * Test pre_option_activitypub_following_ui method forces UI to be enabled.
+	 *
+	 * @covers ::pre_option_activitypub_following_ui
+	 */
+	public function test_pre_option_activitypub_following_ui() {
+		$result = Jetpack::pre_option_activitypub_following_ui();
+
+		$this->assertEquals( '1', $result );
+	}
+
+	/**
+	 * Test integration with actual WordPress filters.
+	 */
+	public function test_filter_integration() {
+		// Initialize Jetpack integration.
+		Jetpack::init();
+
+		// Test sync meta filter integration (only if not on WordPress.com).
+		if ( ! defined( 'IS_WPCOM' ) ) {
+			$sync_meta = apply_filters( 'jetpack_sync_post_meta_whitelist', array() );
+			$this->assertContains( Followers::FOLLOWER_META_KEY, $sync_meta );
+			$this->assertContains( Following::FOLLOWING_META_KEY, $sync_meta );
+
+			// Test comment meta filter integration.
+			$comment_meta = apply_filters( 'jetpack_sync_comment_meta_whitelist', array() );
+			$this->assertContains( 'avatar_url', $comment_meta );
+
+			// Test comment types filter integration.
+			$comment_types     = apply_filters( 'jetpack_sync_whitelisted_comment_types', array() );
+			$expected_ap_types = Comment::get_comment_type_slugs();
+			foreach ( $expected_ap_types as $type ) {
+				$this->assertContains( $type, $comment_types );
+			}
+		} else {
+			// On WordPress.com, sync filters should not be registered.
+			// Test that they are indeed not registered.
+			$sync_meta = apply_filters( 'jetpack_sync_post_meta_whitelist', array() );
+			$this->assertNotContains( Followers::FOLLOWER_META_KEY, $sync_meta );
+			$this->assertNotContains( Following::FOLLOWING_META_KEY, $sync_meta );
+
+			$comment_meta = apply_filters( 'jetpack_sync_comment_meta_whitelist', array() );
+			$this->assertNotContains( 'avatar_url', $comment_meta );
+		}
+
+		// Test following UI filter integration - test direct method calls.
+		$ui_result = Jetpack::pre_option_activitypub_following_ui();
+		$this->assertEquals( '1', $ui_result );
+
+		// Test reader link method directly.
+		$test_item        = array(
+			'id'         => 123,
+			'status'     => 'active',
+			'identifier' => 'https://example.com/feed',
+		);
+		$original_actions = array( 'edit' => '<a href="#">Edit</a>' );
+		$updated_actions  = Jetpack::add_reader_link( $original_actions, $test_item );
+		$this->assertArrayHasKey( 'reader', $updated_actions );
+	}
+
 	/**
 	 * Data provider for Reader link test scenarios.
 	 *
@@ -285,24 +283,24 @@ public function test_add_comment_types() {
 	 */
 	public function reader_link_data() {
 		return array(
-			'active following with feed ID'    => array(
+			'active following without feed ID' => array(
 				'item'                    => array(
 					'id'         => 123,
 					'status'     => 'active',
 					'identifier' => 'https://example.com/feed',
 				),
-				'feed_id'                 => 456,
-				'expected_url'            => 'https://wordpress.com/reader/feeds/456',
+				'feed_id'                 => false,
+				'expected_url'            => 'https://wordpress.com/reader/feeds/lookup/https%3A%2F%2Fexample.com%2Ffeed',
 				'should_have_reader_link' => true,
 			),
-			'active following without feed ID' => array(
+			'active following with feed ID'    => array(
 				'item'                    => array(
 					'id'         => 123,
 					'status'     => 'active',
 					'identifier' => 'https://example.com/feed',
 				),
-				'feed_id'                 => false,
-				'expected_url'            => 'https://wordpress.com/reader/feeds/lookup/https%3A%2F%2Fexample.com%2Ffeed',
+				'feed_id'                 => 456,
+				'expected_url'            => 'https://wordpress.com/reader/feeds/456',
 				'should_have_reader_link' => true,
 			),
 			'pending following should not have reader link' => array(
@@ -323,8 +321,6 @@ public function reader_link_data() {
 	 *
 	 * @dataProvider reader_link_data
 	 * @covers ::add_reader_link
-	 * @runInSeparateProcess
-	 * @preserveGlobalState disabled
 	 *
 	 * @param array       $item                    The following item.
 	 * @param int|false   $feed_id                 The feed ID or false.
@@ -375,64 +371,4 @@ function ( $value, $object_id, $meta_key ) use ( $item, $feed_id ) {
 		// Clean up filters.
 		remove_all_filters( 'get_post_metadata' );
 	}
-
-	/**
-	 * Test pre_option_activitypub_following_ui method forces UI to be enabled.
-	 *
-	 * @covers ::pre_option_activitypub_following_ui
-	 */
-	public function test_pre_option_activitypub_following_ui() {
-		$result = Jetpack::pre_option_activitypub_following_ui();
-
-		$this->assertEquals( '1', $result );
-	}
-
-	/**
-	 * Test integration with actual WordPress filters.
-	 */
-	public function test_filter_integration() {
-		// Initialize Jetpack integration.
-		Jetpack::init();
-
-		// Test sync meta filter integration (only if not on WordPress.com).
-		if ( ! defined( 'IS_WPCOM' ) ) {
-			$sync_meta = apply_filters( 'jetpack_sync_post_meta_whitelist', array() );
-			$this->assertContains( Followers::FOLLOWER_META_KEY, $sync_meta );
-			$this->assertContains( Following::FOLLOWING_META_KEY, $sync_meta );
-
-			// Test comment meta filter integration.
-			$comment_meta = apply_filters( 'jetpack_sync_comment_meta_whitelist', array() );
-			$this->assertContains( 'avatar_url', $comment_meta );
-
-			// Test comment types filter integration.
-			$comment_types     = apply_filters( 'jetpack_sync_whitelisted_comment_types', array() );
-			$expected_ap_types = Comment::get_comment_type_slugs();
-			foreach ( $expected_ap_types as $type ) {
-				$this->assertContains( $type, $comment_types );
-			}
-		} else {
-			// On WordPress.com, sync filters should not be registered.
-			// Test that they are indeed not registered.
-			$sync_meta = apply_filters( 'jetpack_sync_post_meta_whitelist', array() );
-			$this->assertNotContains( Followers::FOLLOWER_META_KEY, $sync_meta );
-			$this->assertNotContains( Following::FOLLOWING_META_KEY, $sync_meta );
-
-			$comment_meta = apply_filters( 'jetpack_sync_comment_meta_whitelist', array() );
-			$this->assertNotContains( 'avatar_url', $comment_meta );
-		}
-
-		// Test following UI filter integration - test direct method calls.
-		$ui_result = Jetpack::pre_option_activitypub_following_ui();
-		$this->assertEquals( '1', $ui_result );
-
-		// Test reader link method directly.
-		$test_item        = array(
-			'id'         => 123,
-			'status'     => 'active',
-			'identifier' => 'https://example.com/feed',
-		);
-		$original_actions = array( 'edit' => '<a href="#">Edit</a>' );
-		$updated_actions  = Jetpack::add_reader_link( $original_actions, $test_item );
-		$this->assertArrayHasKey( 'reader', $updated_actions );
-	}
 }