diff --git a/tests/phpunit/tests/canonical/permalinkFormats.php b/tests/phpunit/tests/canonical/permalinkFormats.php
deleted file mode 100644
index fdf43a2..0000000
--- a/tests/phpunit/tests/canonical/permalinkFormats.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-/**
- * @group canonical
- * @group rewrite
- * @group query
- */
-class Tests_Canonical_PermalinkFormat extends WP_UnitTestCase {
-
-	/**
-	 * @ticket 21167
-	 */
-	public function test_dotted_formats() {
-		global $wp_rewrite;
-
-		// Create a sample post
-		$cat_id = $this->factory->term->create( array(
-			'name'     => 'permalink-test',
-			'taxonomy' => 'category'
-		) );
-		$user_id = $this->factory->user->create( array(
-			'role'       => 'editor',
-			'user_login' => 'permalink_user',
-		) );
-		$post_id = $this->factory->post->create( array(
-			'post_title' => 'lorem-ipsum',
-			'post_date'  => '2012-08-02 14:15:05',
-			'post_author' => $user_id,
-			'category'    => $cat_id
-		) );
-		wp_set_post_categories( $post_id, array( $cat_id ) );
-
-		// Sample permalinks
-		$tests = array(
-			'/%postname%.%post_id%/ ' => array(
-				'regex' => '([^/]+)\.([0-9]+)(/[0-9]+)?/?$',
-				'url'   => 'index.php?name=$1&p=$2&page=$3'
-			),
-			'/%year%.%monthnum%.%postname%/' => array(
-				'regex' => '([0-9]{4})\.([0-9]{1,2})\.([^/]+)(/[0-9]+)?/?$',
-				'url'   => 'index.php?year=$1&monthnum=$2&name=$3&page=$4'
-			),
-			'/%post_id%.%postname%/' => array(
-				'regex' => '([0-9]+)\.([^/]+)(/[0-9]+)?/?$',
-				'url'   => 'index.php?p=$1&name=$2&page=$3'
-			),
-			'/%postname%.%year%/' => array(
-				'regex' => '([^/]+)\.([0-9]{4})(/[0-9]+)?/?$',
-				'url'   => 'index.php?name=$1&year=$2&page=$3'
-			),
-			'/$%postname%$/' => array(
-				'regex' => '\$([^/]+)\$(/[0-9]+)?/?$',
-				'url'   => 'index.php?name=$1&page=$2'
-			),
-			'%year%.+?%monthnum%.+?%day%.+?%hour%.+?%minute%.+?%second%.+?%post_id%.+?%postname%.+?%category%.+?%author%.+?' => array(
-				'regex' => '([0-9]{4})\.\+\?([0-9]{1,2})\.\+\?([0-9]{1,2})\.\+\?([0-9]{1,2})\.\+\?([0-9]{1,2})\.\+\?([0-9]{1,2})\.\+\?([0-9]+)\.\+\?([^/]+)\.\+\?%category%\.\+\?([^/]+)\.\+\?(/[0-9]+)?/?$',
-				'url'   => 'index.php?year=$1&monthnum=$2&day=$3&hour=$4&minute=$5&second=$6&p=$7&name=$8&%category%$9&author_name=$10&page=$11'
-			),
-		);
-
-		// Test permalinks
-		foreach ( $tests as $permalink_format => $expected ) {
-			update_option( 'permalink_structure', $permalink_format );
-
-			// Get the rewrite rules
-			$rules = $wp_rewrite->generate_rewrite_rules( get_option( 'permalink_structure' ), EP_PERMALINK, false, false, false, false );
-
-			// Filter out only the post rewrite rule
-			foreach ( $rules as $regex => $url ) {
-				if ( false === strpos( $url, 'attachment=$' ) && false === strpos( $url, 'tb=' ) && false === strpos( $url, 'cpage=$' ) ) {
-					break;
-				}
-			}
-
-			// Test that expected === actual
-			$this->assertEquals( $regex, $expected['regex'], "Problem with permalink format: $permalink_format" );
-			$this->assertEquals( $url, $expected['url'], "Problem with permalink format: $permalink_format" );
-		}
-	}
-}