diff --git a/data/calendar.yaml b/data/calendar.yaml
index 430a19d..ccd9a37 100644
--- a/data/calendar.yaml
+++ b/data/calendar.yaml
@@ -37,7 +37,7 @@ calendar:
       "17:00":
         title: DS Kids 5
         slots: 4
-      "18:15":
+      "18:30":
         title: DS Kids 1
         slots: 4
       "19:30":
@@ -115,7 +115,7 @@ calendar:
       "10:30":
         title: Ballet
         slots: 6
-      "17:00":
+      "16:45":
         title: DS Kids 3
         slots: 4
       "18:00":