diff --git a/src/Formatter.php b/src/Formatter.php
index fb8af84..afd1343 100644
--- a/src/Formatter.php
+++ b/src/Formatter.php
@@ -1,4 +1,6 @@
 <?php
+declare(strict_types = 1);
+
 namespace LanguageServer;
 
 use LanguageServer\Protocol\{TextEdit, Range, Position, ErrorCode};
diff --git a/tests/FormatterTest.php b/tests/FormatterTest.php
index f6ec790..7ce7d04 100644
--- a/tests/FormatterTest.php
+++ b/tests/FormatterTest.php
@@ -1,7 +1,7 @@
 <?php
 declare(strict_types = 1);
 
-namespace LanguageServer\Tests\Server;
+namespace LanguageServer\Tests;
 
 use PHPUnit\Framework\TestCase;
 use LanguageServer\Formatter;