diff --git a/cogs/school.py b/cogs/school.py
index b22482d..8f52d6e 100644
--- a/cogs/school.py
+++ b/cogs/school.py
@@ -54,6 +54,10 @@ class School(commands.Cog):
         date = skip_weekends(date)
 
         s = schedule.Schedule(date, int(config.get("year")), int(config.get("semester")), day is not None)
+
+        if s.semester_over:
+            return await ctx.send("Het semester is afgelopen.")
+
         return await ctx.send(embed=s.create_schedule().to_embed())
 
     @commands.command(name="Pin", usage="[Message]")
diff --git a/files/schedules/31.json b/files/schedules/31.json
index f40f33d..8edbf90 100644
--- a/files/schedules/31.json
+++ b/files/schedules/31.json
@@ -1,6 +1,6 @@
 {
   "semester_start": [1, 7, 2021],
-  "semester_end": [16, 8, 2021],
+  "semester_end": [1, 8, 2021],
   "holidays": [
     {
       "start_date": [2, 7, 2021, 23, 59, 59],