diff --git a/groups/locations.py b/groups/locations.py
index 3421376..6324c7c 100644
--- a/groups/locations.py
+++ b/groups/locations.py
@@ -70,6 +70,9 @@ groups['home'] = {
     'metadata': {
         'location': 'home',
         'icinga_options': {
+            'also_affected_by': {
+                'home.router',
+            },
             'vars.notification.sms': False,
         },
         'postfix': {
diff --git a/nodes/home/nas.py b/nodes/home/nas.py
index 689354b..f3314ac 100644
--- a/nodes/home/nas.py
+++ b/nodes/home/nas.py
@@ -85,6 +85,10 @@ nodes['home.nas'] = {
                 },
             },
         },
+        'icinga_options': {
+            # override group default
+            'also_affected_by': atomic(set()),
+        },
         'mosquitto': {
             'bridges': {
                 'c3voc': {
diff --git a/nodes/home/router.py b/nodes/home/router.py
index e0b7a2d..928c342 100644
--- a/nodes/home/router.py
+++ b/nodes/home/router.py
@@ -85,14 +85,14 @@ nodes['home.router'] = {
             },
         },
         'icinga_options': {
-            'also_affected_by': {
+            # override group default
+            'also_affected_by': atomic({
                 'home.nas',
                 'ovh.wireguard',
-            },
+            }),
             # disabled on group level
             'vars.notification.sms': True
         },
-
         'nftables': {
             'rules': {
                 'forward': {