diff --git a/tests/phpunit/tests/l10n.php b/tests/phpunit/tests/l10n.php
index 09ba546179..e4ff0a6c52 100644
--- a/tests/phpunit/tests/l10n.php
+++ b/tests/phpunit/tests/l10n.php
@@ -16,16 +16,4 @@ class Tests_L10n extends WP_UnitTestCase {
 		$this->assertTrue( unload_textdomain( 'wp-tests-domain' ) );
 		$this->assertFalse( is_textdomain_loaded( 'wp-tests-domain' ) );
 	}
-
-	/**
-	 * @ticket 21319
-	 */
-	function test_is_textdomain_loaded_for_no_translations() {
-		$this->assertFalse( load_textdomain( 'wp-tests-domain', DIR_TESTDATA . '/non-existent-file' ) );
-		$this->assertFalse( is_textdomain_loaded( 'wp-tests-domain' ) );
-		$this->assertInstanceOf( 'NOOP_Translations', get_translations_for_domain( 'wp-tests-domain' ) );
-		// Ensure that we don't confuse NOOP_Translations to be a loaded text domain.
-		$this->assertFalse( is_textdomain_loaded( 'wp-tests-domain' ) );
-		$this->assertFalse( unload_textdomain( 'wp-tests-domain' ) );
-	}
-}
\ No newline at end of file
+}