diff --git a/src/SslCertificationExpiredCheck.php b/src/SslCertificationExpiredCheck.php
index 3dddd63..b807049 100644
--- a/src/SslCertificationExpiredCheck.php
+++ b/src/SslCertificationExpiredCheck.php
@@ -4,6 +4,7 @@
 
 namespace VictoRD11\SslCertificationHealthCheck;
 
+use Carbon\Carbon;
 use Spatie\Health\Checks\Check;
 use Spatie\Health\Checks\Result;
 use Spatie\SslCertificate\SslCertificate;
@@ -60,8 +61,8 @@ public function run(): Result
             throw InvalidUrl::make();
         }
 
-        $certificate = SslCertificate::createForHostName($this->url);
-        $daysUntilExpired = $certificate->expirationDate()->diffInDays();
+        $certificate = SslCertificate::createForHostName($this->url, 30, false);
+        $daysUntilExpired = Carbon::now()->diffInDays($certificate->expirationDate(), false);
 
         $result = Result::make()
             ->meta(['days_until_expired' => $daysUntilExpired])
diff --git a/tests/SslCertificationExpiredCheckTest.php b/tests/SslCertificationExpiredCheckTest.php
index 89bd293..d7a3585 100644
--- a/tests/SslCertificationExpiredCheckTest.php
+++ b/tests/SslCertificationExpiredCheckTest.php
@@ -16,7 +16,7 @@
     expect($result->status)->toBe(Status::ok());
 });
 
-it('certification is expired with warning', function () {
+it('certification will expire with warning', function () {
     $result = SslCertificationExpiredCheck::new()
         ->url('google.com')
         ->warnWhenSslCertificationExpiringDay(9999)
@@ -25,7 +25,7 @@
     expect($result->status)->toBe(Status::warning());
 });
 
-it('certification is expired with fail', function () {
+it('certification will expire with fail', function () {
     $result = SslCertificationExpiredCheck::new()
         ->url('google.com')
         ->failWhenSslCertificationExpiringDay(9999)
@@ -33,3 +33,11 @@
 
     expect($result->status)->toBe(Status::failed());
 });
+
+it('certification is expired with fail', function () {
+    $result = SslCertificationExpiredCheck::new()
+        ->url('expired.badssl.com')
+        ->run();
+
+    expect($result->status)->toBe(Status::failed());
+});