diff --git a/home-modules/calendar.nix b/home-modules/calendar.nix
index 0ae3cd7..c39131d 100644
--- a/home-modules/calendar.nix
+++ b/home-modules/calendar.nix
@@ -47,6 +47,13 @@
       read-only = true;
       type = "ics";
     }
+    {
+      name = "MSI";
+      url = "https://zlypher.github.io/lol-events/cal/league-of-legends-mid-invitational.ical";
+      color = "#dd6000";
+      read-only = true;
+      type = "ics";
+    }
     {
       name = "Feiertage Hessen";
       url = "https://ics.tools/Feiertage/hessen.ics";