diff --git a/src/File.php b/src/File.php
index 764a737..1ded2b4 100644
--- a/src/File.php
+++ b/src/File.php
@@ -10,7 +10,7 @@ class File implements FileInterface
 {
     /**
      * for more Information see parameter 'mode' on
-     * https://www.php.net/manual/de/function.fopen.php
+     * https://www.php.net/manual/de/function.fopen.php.
      */
     public const MODE_READ = 'r';
     public const MODE_READ_PLUS = 'r+';
@@ -24,7 +24,6 @@ class File implements FileInterface
     public const MODE_C_PLUS = 'c+';
     public const MODE_E = 'e';
 
-
     /**
      * @var resource
      */
diff --git a/src/Test/FileTest.php b/src/Test/FileTest.php
index dc791b4..02b6298 100644
--- a/src/Test/FileTest.php
+++ b/src/Test/FileTest.php
@@ -49,13 +49,13 @@ public function testGetContent(): void
     public function testGetPath(): void
     {
         $this->assertEquals($this->root->url().'/test.txt', $this->readableFile->getPath());
-    }    
-    
+    }
+
     public function testGetExtension(): void
     {
         $this->assertEquals('txt', $this->readableFile->getExtension());
     }
-    
+
     public function testGetFilenameWithoutExtension(): void
     {
         $this->assertEquals(
@@ -66,7 +66,7 @@ public function testGetFilenameWithoutExtension(): void
 
     public function testToString(): void
     {
-        $this->assertEquals($this->root->url().'/test.txt', (string)$this->readableFile);
+        $this->assertEquals($this->root->url().'/test.txt', (string) $this->readableFile);
     }
 
     public function testGetFileHandle(): void