diff --git a/src/fellchensammlung/templates/fellchensammlung/details/detail-adoption-notice.html b/src/fellchensammlung/templates/fellchensammlung/details/detail-adoption-notice.html
index e38eaac..61200a5 100644
--- a/src/fellchensammlung/templates/fellchensammlung/details/detail-adoption-notice.html
+++ b/src/fellchensammlung/templates/fellchensammlung/details/detail-adoption-notice.html
@@ -13,7 +13,7 @@
 {% block og_description %}
     <meta name="og:description" content="{{ adoption_notice.description }}">
 {% endblock %}
-{% block canonical_url %}{{ host }}{% url 'adoption-notice-detail' adoption_notice_id=adoption_notice.id %}{% endblock %}
+{% block canonical_url %}{% host %}{% url 'adoption-notice-detail' adoption_notice_id=adoption_notice.id %}{% endblock %}
 
 {% block og_image %}
     {% if adoption_notice.get_photos %}
diff --git a/src/fellchensammlung/templates/fellchensammlung/index.html b/src/fellchensammlung/templates/fellchensammlung/index.html
index 7b0b7b1..9b5b3e2 100644
--- a/src/fellchensammlung/templates/fellchensammlung/index.html
+++ b/src/fellchensammlung/templates/fellchensammlung/index.html
@@ -8,7 +8,7 @@
 {% block description %}<meta name="description" content="{% translate "notfellchen.org listet Farbratten in Tierheimen und Pflegestellen die ein Zuhause suchen. Adoptieren statt kaufen!" %}">{% endblock %}
 {% block og_description %}<meta name="og:description" content="{% translate "notfellchen.org listet Farbratten in Tierheimen und Pflegestellen die ein Zuhause suchen. Adoptieren statt kaufen!" %}">{% endblock %}
 {% block og_image %}<meta property="og:image" content="{% static 'fellchensammlung/img/link_preview.png' %}" />{% endblock %}
-{% block canonical_url %}{{ host }}{% url 'index' %}{% endblock %}
+{% block canonical_url %}{% host %}{% url 'index' %}{% endblock %}
 
 {% block content %}
     {% for announcement in announcements %}
diff --git a/src/fellchensammlung/templatetags/custom_tags.py b/src/fellchensammlung/templatetags/custom_tags.py
index 29df759..0608ef0 100644
--- a/src/fellchensammlung/templatetags/custom_tags.py
+++ b/src/fellchensammlung/templatetags/custom_tags.py
@@ -112,4 +112,5 @@ def dictkey(d, key):
 
 @register.simple_tag
 def host():
-    return settings.host
+    # Will not work for localhost or deployments without https
+    return f"https://{settings.host}"
diff --git a/src/fellchensammlung/views.py b/src/fellchensammlung/views.py
index efd32c1..09cd265 100644
--- a/src/fellchensammlung/views.py
+++ b/src/fellchensammlung/views.py
@@ -57,6 +57,7 @@ def index(request):
     language_code = translation.get_language()
     lang = Language.objects.get(languagecode=language_code)
     active_announcements = Announcement.get_active_announcements(lang)
+    print(settings.host)
 
     context = {"adoption_notices": active_adoptions[:4], "show_ANs": True,
                "announcements": active_announcements}