diff --git a/tests/CliTestCase.php b/tests/CliTestCase.php
index c5ec171..68b06e4 100644
--- a/tests/CliTestCase.php
+++ b/tests/CliTestCase.php
@@ -5,7 +5,7 @@
 use PHPUnit\Framework\TestCase;
 
 /**
- * To test console output
+ * To test console output.
  */
 class CliTestCase extends TestCase
 {
@@ -47,4 +47,3 @@ public function filter($in, $out, &$consumed, $closing)
         return PSFS_PASS_ON;
     }
 }
-
diff --git a/tests/WriterTest.php b/tests/WriterTest.php
index eafd153..dff8594 100644
--- a/tests/WriterTest.php
+++ b/tests/WriterTest.php
@@ -3,7 +3,6 @@
 namespace Ahc\Cli\Test;
 
 use Ahc\Cli\Writer;
-use PHPUnit\Framework\TestCase;
 
 class WriterTest extends CliTestCase
 {