diff --git tests/phpunit/tests/admin/includesListTable.php tests/phpunit/tests/admin/includesListTable.php
index cf40457..e2b3a2b 100644
--- tests/phpunit/tests/admin/includesListTable.php
+++ tests/phpunit/tests/admin/includesListTable.php
@@ -185,6 +185,10 @@ class Tests_Admin_includesListTable extends WP_UnitTestCase {
 		$this->table->display_rows( $pages->posts );
 		$output = ob_get_clean();
 
+		// Clean up
+		unset( $_REQUEST['paged'] );
+		unset( $GLOBALS['per_page'] );
+
 		preg_match_all( '|<tr[^>]*>|', $output, $matches );
 
 		$this->assertCount( count( $expected_ids ), array_keys( $matches[0] ) );
@@ -192,6 +196,7 @@ class Tests_Admin_includesListTable extends WP_UnitTestCase {
 		foreach ( $expected_ids as $id ) {
 			$this->assertContains( sprintf( 'id="post-%d"', $id ), $output );
 		}
+
 	}
 
 	/**
