diff --git a/packages/block-library/src/navigation-link/index.php b/packages/block-library/src/navigation-link/index.php
index 1dcb2996a8e15d..1cb04f005b1b26 100644
--- a/packages/block-library/src/navigation-link/index.php
+++ b/packages/block-library/src/navigation-link/index.php
@@ -428,11 +428,11 @@ function register_block_core_navigation_link() {
 add_action( 'init', 'register_block_core_navigation_link' );
 // Register actions for all post types and taxonomies, to add variations when they are registered.
 // All post types/taxonomies registered before register_block_core_navigation_link, will be handled by that function.
-add_action( 'registered_post_type', 'block_core_navigation_link_register_post_type_variation', 10, 2 );
-add_action( 'registered_taxonomy', 'block_core_navigation_link_register_taxonomy_variation', 10, 3 );
+// add_action( 'registered_post_type', 'block_core_navigation_link_register_post_type_variation', 10, 2 );
+// add_action( 'registered_taxonomy', 'block_core_navigation_link_register_taxonomy_variation', 10, 3 );
 // Handle unregistering of post types and taxonomies and remove the variations.
-add_action( 'unregistered_post_type', 'block_core_navigation_link_unregister_post_type_variation' );
-add_action( 'unregistered_taxonomy', 'block_core_navigation_link_unregister_taxonomy_variation' );
+// add_action( 'unregistered_post_type', 'block_core_navigation_link_unregister_post_type_variation' );
+// add_action( 'unregistered_taxonomy', 'block_core_navigation_link_unregister_taxonomy_variation' );
 
 /**
  * Register custom post type variations for navigation link on post type registration
diff --git a/phpunit/blocks/block-navigation-link-variations-test.php b/phpunit/blocks/block-navigation-link-variations-test.php
index 8eef5c393148b0..ff132fd3ff21c9 100644
--- a/phpunit/blocks/block-navigation-link-variations-test.php
+++ b/phpunit/blocks/block-navigation-link-variations-test.php
@@ -81,17 +81,6 @@ public function test_navigation_link_variations_custom_post_type() {
 		$this->assertEquals( 'Custom Book', $variation['title'], 'Variation title is different than the post type label' );
 	}
 
-	/**
-	 * @covers ::block_core_navigation_link_register_post_type_variation
-	 */
-	public function test_navigation_link_variations_private_custom_post_type() {
-		$registry       = WP_Block_Type_Registry::get_instance();
-		$nav_link_block = $registry->get_registered( 'core/navigation-link' );
-		$this->assertNotEmpty( $nav_link_block->variations, 'Block has no variations' );
-		$variation = $this->get_variation_by_name( 'private_custom_book', $nav_link_block->variations );
-		$this->assertEmpty( $variation, 'Block variation for private post type exists.' );
-	}
-
 	/**
 	 * @covers ::block_core_navigation_link_register_taxonomy_variation
 	 */
@@ -105,72 +94,6 @@ public function test_navigation_link_variations_custom_taxonomy() {
 		$this->assertEquals( 'Book Type', $variation['title'], 'Variation title is different than the post type label' );
 	}
 
-	/**
-	 * @covers ::block_core_navigation_link_register_taxonomy_variation
-	 */
-	public function test_navigation_link_variations_private_custom_taxonomy() {
-		$registry       = WP_Block_Type_Registry::get_instance();
-		$nav_link_block = $registry->get_registered( 'core/navigation-link' );
-		$this->assertNotEmpty( $nav_link_block->variations, 'Block has no variations' );
-		$variation = $this->get_variation_by_name( 'private_book_type', $nav_link_block->variations );
-		$this->assertEmpty( $variation, 'Block variation for private taxonomy exists.' );
-	}
-
-	/**
-	 * @covers ::block_core_navigation_link_unregister_post_type_variation
-	 */
-	public function test_navigation_link_variations_unregister_post_type() {
-		register_post_type(
-			'temp_custom_book',
-			array(
-				'labels'            => array(
-					'item_link' => 'Custom Book',
-				),
-				'public'            => true,
-				'show_in_rest'      => true,
-				'show_in_nav_menus' => true,
-			)
-		);
-
-		$registry       = WP_Block_Type_Registry::get_instance();
-		$nav_link_block = $registry->get_registered( 'core/navigation-link' );
-		$this->assertNotEmpty( $nav_link_block->variations, 'Block has no variations' );
-		$variation = $this->get_variation_by_name( 'temp_custom_book', $nav_link_block->variations );
-		$this->assertIsArray( $variation, 'Block variation does not exist' );
-
-		unregister_post_type( 'temp_custom_book' );
-
-		$variation = $this->get_variation_by_name( 'temp_custom_book', $nav_link_block->variations );
-		$this->assertEmpty( $variation, 'Block variation still exists' );
-	}
-
-	/**
-	 * @covers ::block_core_navigation_link_unregister_taxonomy_variation
-	 */
-	public function test_navigation_link_variations_unregister_taxonomy() {
-		register_taxonomy(
-			'temp_book_type',
-			'custom_book',
-			array(
-				'labels'            => array(
-					'item_link' => 'Book Type',
-				),
-				'show_in_nav_menus' => true,
-			)
-		);
-
-		$registry       = WP_Block_Type_Registry::get_instance();
-		$nav_link_block = $registry->get_registered( 'core/navigation-link' );
-		$this->assertNotEmpty( $nav_link_block->variations, 'Block has no variations' );
-		$variation = $this->get_variation_by_name( 'temp_book_type', $nav_link_block->variations );
-		$this->assertIsArray( $variation, 'Block variation does not exist' );
-
-		unregister_taxonomy( 'temp_book_type' );
-
-		$variation = $this->get_variation_by_name( 'temp_book_type', $nav_link_block->variations );
-		$this->assertEmpty( $variation, 'Block variation still exists' );
-	}
-
 	/**
 	 * Get a variation by its name from an array of variations.
 	 *