diff --git a/src/fellchensammlung/templates/fellchensammlung/instance-health-check.html b/src/fellchensammlung/templates/fellchensammlung/instance-health-check.html
index 84d66ad..6d64403 100644
--- a/src/fellchensammlung/templates/fellchensammlung/instance-health-check.html
+++ b/src/fellchensammlung/templates/fellchensammlung/instance-health-check.html
@@ -1,24 +1,24 @@
 {% extends "fellchensammlung/base_generic.html" %}
 {% load i18n %}
-{% block title %}<title>{% translate "Instanz-Check" %}</title> %}
+{% block title %}<title>{% translate "Instanz-Check" %}</title> {% endblock %}
 {% block content %}
     <div class="card">
         <h1>{% translate "Instanz-Check" %}</h1>
         {% if missing_texts|length > 0 %}
             <h2>{% trans "Fehlende Texte" %}</h2>
             <p>
-                <table>
+            <table>
+                <tr>
+                    <th>{% translate "Text Code" %}</th>
+                    <th>{% translate "Sprache" %}</th>
+                </tr>
+                {% for missing_text in missing_texts %}
                     <tr>
-                        <th>{% translate "Text Code" %}</th>
-                        <th>{% translate "Sprache" %}</th>
+                        <td>{{ missing_text.0 }}</td>
+                        <td>{{ missing_text.1 }}</td>
                     </tr>
-                    {% for missing_text in missing_texts %}
-                        <tr>
-                            <td>{{ missing_text.0 }}</td>
-                            <td>{{ missing_text.1 }}</td>
-                        </tr>
-                    {% endfor %}
-                </table>
+                {% endfor %}
+            </table>
             </p>
         {% else %}
             <p>{% translate "Texte scheinen vollständig" %}</p>
@@ -56,6 +56,22 @@
             <p>{{ number_not_geocoded_rescue_orgs }}/{{ number_of_rescue_orgs }}</p>
         {% endif %}
 
+        <h2>{% translate "Nicht-geprüfte Vermittlungen" %}</h2>
+        {% if number_unchecked_ans > 0 %}
+            <details>
+                <summary>{{ number_unchecked_ans }}</summary>
+                <ul>
+                    {% for unchecked_an in unchecked_ans %}
+                        <li>
+                            <a href="{{ unchecked_an.get_absolute_url }}">{{ unchecked_an.name }}</a>
+                        </li>
+                    {% endfor %}
+                </ul>
+            </details>
+        {% else %}
+            <p>{{ number_unchecked_ans }}</p>
+        {% endif %}
+
         <form class="notification-card-mark-read" method="post">
             {% csrf_token %}
             <input type="hidden" name="action" value="clean_locations">
@@ -63,5 +79,13 @@
                 <i class="fa-solid fa-broom"></i> {% translate "Erneut lokalisieren" %}
             </button>
         </form>
+
+        <form class="notification-card-mark-read" method="post">
+            {% csrf_token %}
+            <input type="hidden" name="action" value="deactivate_unchecked_adoption_notices">
+            <button class="btn" type="submit" id="submit">
+                <i class="fa-solid fa-broom"></i> {% translate "Deaktivire ungeprüfte Vermittlungen" %}
+            </button>
+        </form>
     </div>
 {% endblock content %}
diff --git a/src/fellchensammlung/tools/admin.py b/src/fellchensammlung/tools/admin.py
index 56188ad..eaa64a8 100644
--- a/src/fellchensammlung/tools/admin.py
+++ b/src/fellchensammlung/tools/admin.py
@@ -1,4 +1,8 @@
-from fellchensammlung.models import AdoptionNotice, Location, RescueOrganization
+from django.utils import timezone
+from datetime import timedelta
+
+from fellchensammlung.models import AdoptionNotice, Location, RescueOrganization, AdoptionNoticeStatus
+
 
 def clean_locations(quiet=True):
     # ADOPTION NOTICES
@@ -42,3 +46,20 @@ def clean_locations(quiet=True):
     num_new = num_without_location - num_without_location_new
     if not quiet:
         print(f"Added {num_new} new locations")
+
+
+def get_unchecked_adoption_notices(weeks=3):
+    now = timezone.now()
+    three_weeks_ago = now - timedelta(weeks=weeks)
+
+    # Query for active adoption notices that were checked in the last three weeks
+    unchecked_adoptions = AdoptionNotice.objects.filter(
+        last_checked__gte=three_weeks_ago
+    )
+    active_unchecked_adoptions = [adoption for adoption in unchecked_adoptions if adoption.is_active]
+    return active_unchecked_adoptions
+
+
+def deactivate_unchecked_adoption_notices():
+    for adoption_notice in get_unchecked_adoption_notices(weeks=3):
+        AdoptionNoticeStatus.objects.get(adoption_notice=adoption_notice).deactivate_unchecked()
diff --git a/src/fellchensammlung/views.py b/src/fellchensammlung/views.py
index 7c9fe6e..87a3b68 100644
--- a/src/fellchensammlung/views.py
+++ b/src/fellchensammlung/views.py
@@ -21,7 +21,7 @@ from .forms import AdoptionNoticeForm, AdoptionNoticeFormWithDateWidget, ImageFo
 from .models import Language, Announcement
 from .tools.geo import GeoAPI
 from .tools.metrics import gather_metrics_data
-from .tools.admin import clean_locations
+from .tools.admin import clean_locations, get_unchecked_adoption_notices, deactivate_unchecked_adoption_notices
 from .tasks import add_adoption_notice_location
 
 
@@ -470,6 +470,8 @@ def instance_health_check(request):
         action = request.POST.get("action")
         if action == "clean_locations":
             clean_locations(quiet=False)
+        elif action == "deactivate_unchecked_adoption_notices":
+            deactivate_unchecked_adoption_notices()
 
     number_of_adoption_notices = AdoptionNotice.objects.all().count()
     none_geocoded_adoption_notices = AdoptionNotice.objects.filter(location__isnull=True)
@@ -479,6 +481,9 @@ def instance_health_check(request):
     none_geocoded_rescue_orgs = RescueOrganization.objects.filter(location__isnull=True)
     number_not_geocoded_rescue_orgs = len(none_geocoded_rescue_orgs)
 
+    unchecked_ans = get_unchecked_adoption_notices()
+    number_unchecked_ans = len(unchecked_ans)
+
     # CHECK FOR MISSING TEXTS
     languages = Language.objects.all()
     texts = Text.objects.all()
@@ -498,7 +503,9 @@ def instance_health_check(request):
         "number_of_rescue_orgs": number_of_rescue_orgs,
         "number_not_geocoded_rescue_orgs": number_not_geocoded_rescue_orgs,
         "none_geocoded_rescue_orgs": none_geocoded_rescue_orgs,
-        "missing_texts": missing_texts
+        "missing_texts": missing_texts,
+        "number_unchecked_ans": number_unchecked_ans,
+        "unchecked_ans": unchecked_ans
     }
 
     return render(request, 'fellchensammlung/instance-health-check.html', context=context)