diff --git a/tests/phpunit/tests/import/import.php b/tests/phpunit/tests/import/import.php
index 82d7fc6820..24664312c2 100644
--- a/tests/phpunit/tests/import/import.php
+++ b/tests/phpunit/tests/import/import.php
@@ -14,6 +14,11 @@ class Tests_Import_Import extends WP_Import_UnitTestCase {
 			define( 'WP_LOAD_IMPORTERS', true );
 
 		add_filter( 'import_allow_create_users', '__return_true' );
+
+		if ( ! file_exists( DIR_TESTDATA . '/plugins/wordpress-importer/wordpress-importer.php' ) ) {
+			$this->markTestSkipped( 'WordPress Importer plugin is not installed.' );
+		}
+
 		require_once DIR_TESTDATA . '/plugins/wordpress-importer/wordpress-importer.php';
 
 		global $wpdb;
diff --git a/tests/phpunit/tests/import/parser.php b/tests/phpunit/tests/import/parser.php
index dc3dd79b1f..4487d865a5 100644
--- a/tests/phpunit/tests/import/parser.php
+++ b/tests/phpunit/tests/import/parser.php
@@ -13,6 +13,10 @@ class Tests_Import_Parser extends WP_Import_UnitTestCase {
 		if ( ! defined( 'WP_LOAD_IMPORTERS' ) )
 			define( 'WP_LOAD_IMPORTERS', true );
 
+		if ( ! file_exists( DIR_TESTDATA . '/plugins/wordpress-importer/wordpress-importer.php' ) ) {
+			$this->markTestSkipped( 'WordPress Importer plugin is not installed.' );
+		}
+
 		require_once DIR_TESTDATA . '/plugins/wordpress-importer/wordpress-importer.php';
 	}
 
diff --git a/tests/phpunit/tests/import/postmeta.php b/tests/phpunit/tests/import/postmeta.php
index c21011446d..d6d597dd06 100644
--- a/tests/phpunit/tests/import/postmeta.php
+++ b/tests/phpunit/tests/import/postmeta.php
@@ -13,6 +13,10 @@ class Tests_Import_Postmeta extends WP_Import_UnitTestCase {
 		if ( ! defined( 'WP_LOAD_IMPORTERS' ) )
 			define( 'WP_LOAD_IMPORTERS', true );
 
+		if ( ! file_exists( DIR_TESTDATA . '/plugins/wordpress-importer/wordpress-importer.php' ) ) {
+			$this->markTestSkipped( 'WordPress Importer plugin is not installed.' );
+		}
+
 		require_once DIR_TESTDATA . '/plugins/wordpress-importer/wordpress-importer.php';
 	}