diff --git a/data/schedule.yaml b/data/schedule.yaml
index 3338ba2..fc41a07 100644
--- a/data/schedule.yaml
+++ b/data/schedule.yaml
@@ -1,6 +1,6 @@
 calendars:
   vorne:
-    id: test1
+    id: "vh-vorne-regeltermine_shared_by_tsc"
     ignore: false
     name: VH  Vorn
     schedule:
@@ -99,7 +99,7 @@ calendars:
         class: Discofox
 
   mitte:
-    id: test2
+    id: "vh-mitte-regeltermine_shared_by_tsc"
     name: VH Mitte
     ignore: false
     schedule:
@@ -176,7 +176,7 @@ calendars:
         class: Tanzkreise
 
   hinten:
-    id: test3
+    id: "vh-hinten-regeltermine_shared_by_tsc"
     name: VH Hinten
     ignore: false
     schedule: