diff --git a/app/src/main/java/space/darkest/nova/android/ui/AgendaScreen.kt b/app/src/main/java/space/darkest/nova/android/ui/AgendaScreen.kt
index f912f51..8425f0b 100644
--- a/app/src/main/java/space/darkest/nova/android/ui/AgendaScreen.kt
+++ b/app/src/main/java/space/darkest/nova/android/ui/AgendaScreen.kt
@@ -187,7 +187,7 @@ private fun EventCard(event: AgendaEvent) {
                     .width(4.dp)
                     .fillMaxHeight()
                     .clip(RoundedCornerShape(2.dp))
-                    .background(Color(event.calendarColor)),
+                    .background(Color(event.calendarColor).copy(alpha = 1f)),
             )
 
             Spacer(Modifier.width(12.dp))