diff --git a/Nagstamon/Config.py b/Nagstamon/Config.py
index b9f8898eb..bd207b5f4 100644
--- a/Nagstamon/Config.py
+++ b/Nagstamon/Config.py
@@ -977,6 +977,9 @@ def __init__(self):
         self.notification_filter = "user.name=*"
         self.notification_lookback = "30 minutes"
 
+        # Thruk
+        self.disabled_backends = ""
+
 class Action(object):
     """
     class for custom actions, which whill be thrown into one config dictionary like the servers
diff --git a/Nagstamon/QUI/__init__.py b/Nagstamon/QUI/__init__.py
index 7eb881802..2a20479cf 100644
--- a/Nagstamon/QUI/__init__.py
+++ b/Nagstamon/QUI/__init__.py
@@ -5821,6 +5821,8 @@ def __init__(self, dialog):
             self.window.label_notification_filter: ['IcingaDBWebNotifications'],
             self.window.input_lineedit_notification_lookback: ['IcingaDBWebNotifications'],
             self.window.label_notification_lookback: ['IcingaDBWebNotifications'],
+            self.window.label_disabled_backends: ['Thruk'],
+            self.window.input_lineedit_disabled_backends: ['Thruk'],
         }
 
         # to be used when selecting authentication method Kerberos
diff --git a/Nagstamon/Servers/Generic.py b/Nagstamon/Servers/Generic.py
index 08a9a04df..f7ca97529 100644
--- a/Nagstamon/Servers/Generic.py
+++ b/Nagstamon/Servers/Generic.py
@@ -267,6 +267,9 @@ def __init__(self, **kwds):
         self.notification_filter = None
         self.notification_lookback = None
 
+        # Thruk
+        self.disabled_backends = None
+
     def init_config(self):
         '''
             set URLs for CGI - they are static and there is no need to set them with every cycle
diff --git a/Nagstamon/Servers/Thruk.py b/Nagstamon/Servers/Thruk.py
index 209f16223..72736fd73 100644
--- a/Nagstamon/Servers/Thruk.py
+++ b/Nagstamon/Servers/Thruk.py
@@ -135,6 +135,9 @@ def login(self):
                 self.refresh_authentication = True
                 return Result(result=None, error="Login failed")
 
+        if self.disabled_backends is not None:
+            self.session.cookies.set('thruk_backends', '&'.join((f"{v}=2" for v in self.disabled_backends.split(','))))
+            print(self.session.cookies.get('thruk_backends'))
 
     def open_monitor(self, host, service=''):
         '''
diff --git a/Nagstamon/Servers/__init__.py b/Nagstamon/Servers/__init__.py
index f1f595a4c..4cae56d4d 100644
--- a/Nagstamon/Servers/__init__.py
+++ b/Nagstamon/Servers/__init__.py
@@ -222,6 +222,9 @@ def create_server(server=None):
     new_server.map_to_critical = server.map_to_critical
     new_server.map_to_down = server.map_to_down
 
+    # Thruk
+    new_server.disabled_backends = server.disabled_backends
+
     # server's individual preparations for HTTP connections (for example cookie creation)
     # is done in GetStatus() method of monitor
     if server.enabled is True:
diff --git a/Nagstamon/resources/qui/settings_server.ui b/Nagstamon/resources/qui/settings_server.ui
index eedf4119c..3c80c2bac 100644
--- a/Nagstamon/resources/qui/settings_server.ui
+++ b/Nagstamon/resources/qui/settings_server.ui
@@ -54,6 +54,19 @@
      </property>
     </widget>
    </item>
+   <item row="10" column="0">
+    <widget class="QLabel" name="label_disabled_backends">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>Disabled backends:</string>
+     </property>
+    </widget>
+   </item>
    <item row="4" column="2" colspan="2">
     <widget class="QLineEdit" name="input_lineedit_monitor_url">
      <property name="inputMask">
@@ -77,7 +90,7 @@
      </property>
     </widget>
    </item>
-   <item row="6" column="2">
+   <item row="7" column="2">
     <widget class="QLineEdit" name="input_lineedit_username">
      <property name="text">
       <string>username</string>
@@ -94,7 +107,7 @@
    <item row="1" column="2">
     <widget class="QComboBox" name="input_combobox_type"/>
    </item>
-   <item row="8" column="2">
+   <item row="9" column="2">
     <widget class="QLineEdit" name="input_lineedit_password">
      <property name="text">
       <string>1234567890</string>
@@ -104,6 +117,13 @@
      </property>
     </widget>
    </item>
+   <item row="11" column="2">
+    <widget class="QLineEdit" name="input_lineedit_disabled_backends">
+     <property name="text">
+      <string>1234567890</string>
+     </property>
+    </widget>
+   </item>
    <item row="17" column="0">
     <widget class="QCheckBox" name="input_checkbox_use_proxy">
      <property name="text">