diff --git a/aleksis/apps/alsijil/model_extensions.py b/aleksis/apps/alsijil/model_extensions.py
index e381407c49f10943904f11d50f6d56a7d8c31757..f65e2383713b5bf57624ef551dbf5b503b90c154 100644
--- a/aleksis/apps/alsijil/model_extensions.py
+++ b/aleksis/apps/alsijil/model_extensions.py
@@ -3,6 +3,7 @@ from typing import Dict, Optional, Union
 
 from django.db.models import Exists, OuterRef, QuerySet
 
+import reversion
 from calendarweek import CalendarWeek
 
 from aleksis.apps.chronos.models import LessonPeriod
@@ -45,21 +46,26 @@ def mark_absent(
 
     # Create and update all personal notes for the discovered lesson periods
     for lesson_period in lesson_periods:
-        personal_note, created = PersonalNote.objects.update_or_create(
-            person=self,
-            lesson_period=lesson_period,
-            week=wanted_week.week,
-            year=wanted_week.year,
-            defaults={"absent": absent, "excused": excused, "excuse_type": excuse_type},
-        )
-        personal_note.groups_of_person.set(self.member_of.all())
-
-        if remarks:
-            if personal_note.remarks:
-                personal_note.remarks += "; %s" % remarks
-            else:
-                personal_note.remarks = remarks
-            personal_note.save()
+        with reversion.create_revision():
+            personal_note, created = PersonalNote.objects.update_or_create(
+                person=self,
+                lesson_period=lesson_period,
+                week=wanted_week.week,
+                year=wanted_week.year,
+                defaults={
+                    "absent": absent,
+                    "excused": excused,
+                    "excuse_type": excuse_type,
+                },
+            )
+            personal_note.groups_of_person.set(self.member_of.all())
+
+            if remarks:
+                if personal_note.remarks:
+                    personal_note.remarks += "; %s" % remarks
+                else:
+                    personal_note.remarks = remarks
+                personal_note.save()
 
 
 @LessonPeriod.method
diff --git a/aleksis/apps/alsijil/views.py b/aleksis/apps/alsijil/views.py
index bb47663efc608389e0b7aaed4bbbecff25d1f6a8..7887a60a255ba8fa497c238d4934ca1f14c81e47 100644
--- a/aleksis/apps/alsijil/views.py
+++ b/aleksis/apps/alsijil/views.py
@@ -127,7 +127,8 @@ def lesson(
             or not get_site_preferences()["alsijil__block_personal_notes_for_cancelled"]
         ):
             if personal_note_formset.is_valid():
-                instances = personal_note_formset.save()
+                with reversion.create_revision():
+                    instances = personal_note_formset.save()
 
                 # Iterate over personal notes and carry changed absences to following lessons
                 for instance in instances:
@@ -510,7 +511,12 @@ def overview_person(request: HttpRequest, id_: Optional[int] = None) -> HttpResp
                             absent=True,
                             excused=False,
                         )
-                        notes.update(excused=True, excuse_type=excuse_type)
+                        for note in notes:
+                            note.excused = True
+                            note.excuse_type = excuse_type
+                            with reversion.create_revision():
+                                note.save()
+
                         messages.success(
                             request, _("The absences have been marked as excused.")
                         )
@@ -525,7 +531,8 @@ def overview_person(request: HttpRequest, id_: Optional[int] = None) -> HttpResp
                         if note.absent:
                             note.excused = True
                             note.excuse_type = excuse_type
-                            note.save()
+                            with reversion.create_revision():
+                                note.save()
                             messages.success(
                                 request, _("The absence has been marked as excused.")
                             )
@@ -646,8 +653,6 @@ class DeletePersonalNoteView(DetailView):
 
     def post(self, request, *args, **kwargs):
         note = self.get_object()
-        with reversion.create_revision():
-            self.save()
         with reversion.create_revision():
             note.reset_values()
         messages.success(request, _("The personal note has been deleted."))