diff --git a/integreat_cms/cms/models/contact/contact.py b/integreat_cms/cms/models/contact/contact.py
index 0e3217c271..6053d529c6 100644
--- a/integreat_cms/cms/models/contact/contact.py
+++ b/integreat_cms/cms/models/contact/contact.py
@@ -182,7 +182,7 @@ def referring_page_translations(self) -> QuerySet[PageTranslation]:
         return PageTranslation.objects.filter(
             id__in=(
                 Link.objects.filter(
-                    url__url=self.full_url,
+                    url__url=self.absolute_url,
                     content_type=PageTranslationLinklist.content_type(),
                 ).values("object_id")
             ),
@@ -200,7 +200,7 @@ def referring_poi_translations(self) -> QuerySet[POITranslation]:
         return POITranslation.objects.filter(
             id__in=(
                 Link.objects.filter(
-                    url__url=self.full_url,
+                    url__url=self.absolute_url,
                     content_type=POITranslationLinklist.content_type(),
                 ).values("object_id")
             ),
@@ -218,7 +218,7 @@ def referring_event_translations(self) -> QuerySet[EventTranslation]:
         return EventTranslation.objects.filter(
             id__in=(
                 Link.objects.filter(
-                    url__url=self.full_url,
+                    url__url=self.absolute_url,
                     content_type=EventTranslationLinklist.content_type(),
                 ).values("object_id")
             ),
@@ -232,7 +232,8 @@ def referring_objects(self) -> Generator[AbstractContentTranslation]:
         :return: all objects referring to this contact
         """
         return (
-            link.content_object for link in Link.objects.filter(url__url=self.full_url)
+            link.content_object
+            for link in Link.objects.filter(url__url=self.absolute_url)
         )
 
     def archive(self) -> None:
@@ -258,13 +259,13 @@ def copy(self) -> None:
         self.save()
 
     @cached_property
-    def full_url(self) -> str:
+    def absolute_url(self) -> str:
         """
-        This property returns the full url of this contact
+        This property returns the absolute url of this contact
 
         :return: The full url
         """
-        return f"{settings.BASE_URL}/{self.location.region.slug}/contact/{self.id}/"
+        return f"/{self.location.region.slug}/contact/{self.id}/"
 
     class Meta:
         verbose_name = _("contact")
diff --git a/integreat_cms/cms/templates/contacts/contact_card.html b/integreat_cms/cms/templates/contacts/contact_card.html
index 630ddb576e..191bce298f 100644
--- a/integreat_cms/cms/templates/contacts/contact_card.html
+++ b/integreat_cms/cms/templates/contacts/contact_card.html
@@ -3,12 +3,12 @@
 {% spaceless %}
     <div contenteditable="false"
          data-contact-id="{{ contact.pk }}"
-         data-contact-url="{{ contact.full_url }}"
+         data-contact-url="{{ contact.absolute_url }}"
          class="contact-card notranslate"
          dir="ltr"
          translate="no">
         {# djlint:off H021 #}
-        <a href="{{ contact.full_url }}" style="display: none">Contact</a>
+        <a href="{{ contact.absolute_url }}" style="display: none">Contact</a>
         {# djlint:on #}
         {% if contact %}
             {% if contact.name or contact.point_of_contact_for %}
diff --git a/integreat_cms/cms/views/utils/contact_utils.py b/integreat_cms/cms/views/utils/contact_utils.py
index 847e742fc5..b35ac315a0 100644
--- a/integreat_cms/cms/views/utils/contact_utils.py
+++ b/integreat_cms/cms/views/utils/contact_utils.py
@@ -54,7 +54,7 @@ def search_contact_ajax(
         {
             "data": [
                 {
-                    "url": result.full_url,
+                    "url": result.absolute_url,
                     "name": result.get_repr_short,
                 }
                 for result in results
diff --git a/integreat_cms/static/src/js/forms/tinymce-init.ts b/integreat_cms/static/src/js/forms/tinymce-init.ts
index 0042e14031..dd387d2f39 100644
--- a/integreat_cms/static/src/js/forms/tinymce-init.ts
+++ b/integreat_cms/static/src/js/forms/tinymce-init.ts
@@ -106,7 +106,7 @@ window.addEventListener("load", () => {
             link_target_list: false,
             link_default_target: "",
             document_base_url: tinymceConfig.getAttribute("data-webapp-url"),
-            relative_urls: false,
+            convert_urls: false,
             remove_script_host: false,
             branding: false,
             paste_as_text: true,