diff --git a/src/hhu/scrape.go b/src/hhu/scrape.go
index b4124e3..4bea49d 100644
--- a/src/hhu/scrape.go
+++ b/src/hhu/scrape.go
@@ -49,6 +49,10 @@ func (events HhuEvents) EmitICal() goics.Componenter {
 
 		k, v := goics.FormatDateTimeField("DTSTART", event.Start)
 		m.AddProperty(k, v)
+
+		if event.Start.Equal(event.End) {
+			event.End = event.Start.Add(time.Hour)
+		}
 		k, v = goics.FormatDateTimeField("DTEND", event.End)
 		m.AddProperty(k, v)