diff --git a/src/SslCertificate.php b/src/SslCertificate.php
index 9bf85cc..6476797 100644
--- a/src/SslCertificate.php
+++ b/src/SslCertificate.php
@@ -22,9 +22,10 @@ public static function createForHostName(string $url, int $timeout = 30, bool $v
     public static function createFromFile(string $pathToCertificate): self
     {
         $fileContents = file_get_contents($pathToCertificate);
-        if (!str_contains($fileContents,'BEGIN CERTIFICATE')) {
+        if (! str_contains($fileContents, 'BEGIN CERTIFICATE')) {
             $fileContents = self::der2pem($fileContents);
         }
+
         return self::createFromString($fileContents);
     }
 
@@ -55,6 +56,7 @@ public static function createFromArray(array $properties): self
     public static function der2pem($der_data): string
     {
         $pem = chunk_split(base64_encode($der_data), 64, "\n");
+
         return "-----BEGIN CERTIFICATE-----\n".$pem."-----END CERTIFICATE-----\n";
     }
 
diff --git a/tests/SslCertificateFromFileTest.php b/tests/SslCertificateFromFileTest.php
index 980ca6b..2e46daa 100644
--- a/tests/SslCertificateFromFileTest.php
+++ b/tests/SslCertificateFromFileTest.php
@@ -14,14 +14,11 @@ class SslCertificateFromFileTest extends TestCase
     /** @var Spatie\SslCertificate\SslCertificate */
     protected $certificate;
 
-
     protected function setUp(): void
     {
         parent::setUp();
 
         Carbon::setTestNow(Carbon::create('2020', '01', '13', '03', '18', '13', 'utc'));
-
-
     }
 
     /** @test */
@@ -39,5 +36,4 @@ public function it_can_load_der_certificate()
         $this->assertSame("Let's Encrypt", $this->certificate->getOrganization());
         $this->assertSame("analytics.spatie.be", $this->certificate->getDomain());
     }
-
 }