diff --git a/src/Model/Todo/TodoDeadline.php b/src/Model/Todo/TodoDeadline.php
index a424546..5af13c6 100644
--- a/src/Model/Todo/TodoDeadline.php
+++ b/src/Model/Todo/TodoDeadline.php
@@ -33,8 +33,8 @@ public static function fromString(string $deadline): TodoDeadline
 
     private function __construct(string $deadline)
     {
-        $this->deadline = new \DateTimeImmutable($deadline, new \DateTimeZone('UTC'));
-        $this->createdOn = new \DateTimeImmutable('now', new \DateTimeZone('UTC'));
+        $this->deadline = new \DateTimeImmutable($deadline);
+        $this->createdOn = new \DateTimeImmutable('now', $this->deadline->getTimezone());
     }
 
     public function isInThePast(): bool
@@ -54,7 +54,7 @@ public function createdOn(): string
 
     public function isMet(): bool
     {
-        return $this->deadline > new \DateTimeImmutable();
+        return $this->deadline > new \DateTimeImmutable('now', $this->deadline->getTimezone());
     }
 
     public function sameValueAs(ValueObject $object): bool
diff --git a/tests/Model/Todo/TodoDeadlineTest.php b/tests/Model/Todo/TodoDeadlineTest.php
index 03a5403..14433d8 100644
--- a/tests/Model/Todo/TodoDeadlineTest.php
+++ b/tests/Model/Todo/TodoDeadlineTest.php
@@ -33,13 +33,38 @@ public function it_correctly_validates_the_deadline($deadline, $inThePast): void
         }
     }
 
+    /**
+     * @test
+     * @dataProvider getDeadlines
+    */
+    public function it_correctly_validates_the_deadline_is_met($deadline, $inThePast): void
+    {
+        $deadline = TodoDeadline::fromString($deadline);
+        $isMet = $deadline->isMet();
+
+        if ($inThePast) {
+            $this->assertFalse($isMet, 'Deadline is not met');
+        } else {
+            $this->assertTrue($isMet, 'Deadline is met');
+        }
+    }
+
+
     public function getDeadlines(): array
     {
         return [
             [
-                '2047-02-01 10:00:00',
+                '2049-12-15T17:19:27+01:00',
                 false,
             ],
+            [
+                '2037-01-01 10:00:00',
+                false,
+            ],
+            [
+                '2017-12-15T17:19:27+01:00',
+                true,
+            ],
             [
                 '1947-01-01 10:00:00',
                 true,