diff --git a/agenda/data.py b/agenda/data.py
index 37b31f0..a508c39 100644
--- a/agenda/data.py
+++ b/agenda/data.py
@@ -175,10 +175,11 @@ def combine_holidays(holidays: list[Holiday]) -> list[Event]:
     standard_name = {
         (1, 1): "New Year's Day",
         (1, 6): "Epiphany",
+        (5, 1): "Labour Day",
+        (8, 15): "Assumption Day",
         (12, 8): "Immaculate conception",
         (12, 25): "Christmas Day",
         (12, 26): "Boxing Day",
-        (5, 1): "Labour Day",
     }
 
     combined: collections.defaultdict[