diff --git a/main.py b/main.py
index 56104ce..24db799 100644
--- a/main.py
+++ b/main.py
@@ -47,7 +47,11 @@ def process() -> Response:
                 datetime.combine(component.decoded('dtstart'), time(0))
                 + timedelta(days=int(days), hours=int(hours), minutes=int(mins)),
             )
-            entry.add('dtend', component['dtend'])
+            entry.add(
+                'dtend',
+                datetime.combine(component.decoded('dtend'), time(0))
+                + timedelta(days=int(days), hours=int(hours), minutes=int(mins)),
+            )
             entry.add('summary', component['summary'])
             entry.add('uid', component['uid'])