diff --git a/new-registration-app/main.py b/new-registration-app/main.py
index af5d904..c3bd015 100644
--- a/new-registration-app/main.py
+++ b/new-registration-app/main.py
@@ -10,8 +10,7 @@ from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 from sqlmodel import Session, SQLModel, create_engine, select
 
-from models import (Event, Household, Registration, Subscription,
-                    TeamRegistration)
+from models import Event, Household, Registration, Subscription, TeamRegistration
 
 sqlite_file_name = "database.db"
 sqlite_url = f"sqlite:///{sqlite_file_name}"
@@ -85,15 +84,13 @@ async def subscribe(request: Request, session: SessionDep):
     statement = select(Household)
     households = session.exec(statement).all()
 
-    # filter out households with existing registrations
-    # households = [
-    #     h
-    #     for h in households
-    #     if h.id not in [reg.household_id for reg in event.registrations]
-    # ]
-
     subscriptions = session.exec(select(Subscription)).all()
 
+    # filter out households with existing subscriptions
+    households = [
+        h for h in households if h.id not in [sub.household_id for sub in subscriptions]
+    ]
+
     return templates.TemplateResponse(
         request=request,
         name="subscribe.html",
diff --git a/new-registration-app/pyproject.toml b/new-registration-app/pyproject.toml
index f7bdbd8..9bbeba7 100644
--- a/new-registration-app/pyproject.toml
+++ b/new-registration-app/pyproject.toml
@@ -15,3 +15,5 @@ dev = [
     "black>=25.1.0",
     "isort>=6.0.1",
 ]
+[tool.isort]
+profile = "black"
\ No newline at end of file
diff --git a/new-registration-app/templates/add_event.html b/new-registration-app/templates/add_event.html
index 5a9ad64..201ccdd 100644
--- a/new-registration-app/templates/add_event.html
+++ b/new-registration-app/templates/add_event.html
@@ -32,7 +32,6 @@
             </div>
             
             <button type="submit" class="btn btn-primary">Event erstellen</button>
-            <a href="/new-registration-app/static" class="btn btn-secondary">Abbrechen</a>
         </form>
     </div>
 </div>
diff --git a/new-registration-app/templates/event.html b/new-registration-app/templates/event.html
index 05517d2..395ba8d 100644
--- a/new-registration-app/templates/event.html
+++ b/new-registration-app/templates/event.html
@@ -14,10 +14,11 @@
 {% extends "base.html" %}
 {% block content %}
 <p class="h1">{{ event.title }}</p>
+<p class="text-muted">{{ event.event_time.strftime('%A, %d.%m.%Y') }}</p>
 <p>{{ event.description }}</p>
 <hr class="hr"/>
-<p class="h3">Anmeldungen</p>
 <div class="container">
+    <p class="h3">Anmeldungen</p>
     <div class="row m-2">
         <div class="col-md-4 d-flex justify-content-center align-items-center flex-column">
             <p class="text-muted w-100 mb-2">Anmeldung schließt {{ event.registration_deadline.strftime('%A, %d.%m.%Y, %H:%M Uhr') }}</p>
@@ -214,8 +215,15 @@
                         <div class="col-md-6">
                             <label for="personName" class="form-label">Name</label>
                             <input name="personName" id="personName" type="text" class="form-control"
-                                   aria-label="Name">
+                                   aria-label="Name" list="people">
                         </div>
+                        <datalist id="people">
+                            {% for household in households %}
+                            {% for person in household.name.split(",") %}
+                            <option value="{{ person.strip() }}">
+                            {% endfor %}
+                            {% endfor %}
+                        </datalist>
                         <div class="col-md-6">
                             <label for="workType" class="form-label">Dienst-Art</label>
                             <select id="workType" name="workType" class="form-select" aria-label="Multiple select example">
diff --git a/new-registration-app/templates/subscribe.html b/new-registration-app/templates/subscribe.html
index 0dbe32a..a69140e 100644
--- a/new-registration-app/templates/subscribe.html
+++ b/new-registration-app/templates/subscribe.html
@@ -81,7 +81,6 @@
                         <!-- Footer -->
                         <div class="card-footer d-flex justify-content-end gap-2">
                             <button type="submit" class="btn btn-primary">Dauerhaft anmelden</button>
-                            <a href="/" class="btn btn-secondary">Abbrechen</a>
                         </div>
                     </form>
                 </div>