diff --git a/shiftregister/team/templates/helper_detail.html b/shiftregister/team/templates/helper_detail.html
index 103ea72..fdd60e5 100644
--- a/shiftregister/team/templates/helper_detail.html
+++ b/shiftregister/team/templates/helper_detail.html
@@ -1,6 +1,7 @@
 {% extends "base.html" %}
 
 {% load humanize %}
+{% load striplogintoken %}
 
 {% block title %}Helferdetails{% endblock %}
 
@@ -22,7 +23,7 @@
 <div class="message{% if not read %} is-info{% endif %} mb-5 {% if incoming %}message-incoming{% else %}{% if not created_at %}is-warning{% else %}is-primary{% endif %} message-outgoing{% endif %}">
     <div class="message-body">
         <div class="is-flex is-flex-wrap-wrap">
-            {{ content }}
+            {{ content | striplogintoken }}
 {% if created_at %}
             <div class="has-text-right is-flex-grow-1">
                 <small>{{ created_at | naturaltime }}</small>
diff --git a/shiftregister/team/templates/incoming_message.html b/shiftregister/team/templates/incoming_message.html
index 48a6e9a..121339d 100644
--- a/shiftregister/team/templates/incoming_message.html
+++ b/shiftregister/team/templates/incoming_message.html
@@ -1,6 +1,7 @@
 {% extends "base.html" %}
 
 {% load humanize %}
+{% load striplogintoken %}
 
 {% block title %}Nachricht von {{ message.sender }}{% endblock %}
 
@@ -11,7 +12,7 @@
 </div>
 <div class="message mb-5">
     <div class="message-body">
-        {{ message.content }}
+        {{ message.content | striplogintoken }}
     </div>
 </div>
 {% if not message.read %}
diff --git a/shiftregister/team/templates/incoming_messages.html b/shiftregister/team/templates/incoming_messages.html
index d113458..da82293 100644
--- a/shiftregister/team/templates/incoming_messages.html
+++ b/shiftregister/team/templates/incoming_messages.html
@@ -1,6 +1,7 @@
 {% extends "base.html" %}
 
 {% load humanize %}
+{% load striplogintoken %}
 
 {% block title %}Sie haben {{ num_unread | apnumber }} neue Nachricht{{ num_unread | pluralize:"en" }}{% endblock %}
 
@@ -13,7 +14,7 @@
             {{ message.display_sender }} <small>{{ message.created_at | naturaltime }}</small>
         </div>
         <div class="message-body">
-            {{ message.content }}
+            {{ message.content | striplogintoken }}
         </div>
     </div>
 </a>
diff --git a/shiftregister/team/templatetags/__init__.py b/shiftregister/team/templatetags/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/shiftregister/team/templatetags/striplogintoken.py b/shiftregister/team/templatetags/striplogintoken.py
new file mode 100644
index 0000000..acc059a
--- /dev/null
+++ b/shiftregister/team/templatetags/striplogintoken.py
@@ -0,0 +1,9 @@
+from django import template
+from re import ASCII, sub
+
+register = template.Library()
+
+
+@register.filter(name="striplogintoken")
+def strip_login_token(value):
+    return sub(r'https://helfen\.kntkt\.de/l/[-\w]+', '(zurückbehalten)', value, flags=ASCII)