diff --git a/tests/VObject/DateTimeParserTest.php b/tests/VObject/DateTimeParserTest.php
index ede81e321..ab0c1ae6f 100644
--- a/tests/VObject/DateTimeParserTest.php
+++ b/tests/VObject/DateTimeParserTest.php
@@ -31,6 +31,12 @@ public function testParseICalendarDurationDateInterval()
         $this->assertEquals($expected, DateTimeParser::parseDuration('-PT3M'));
     }
 
+    public function testParseDurationZero()
+    {
+        $expected = new \DateInterval('PT0S');
+        self::assertEquals($expected, DateTimeParser::parseDuration('P'));
+    }
+
     public function testParseICalendarDurationFail()
     {
         $this->expectException(InvalidDataException::class);