diff --git a/plinth/modules/networks/forms.py b/plinth/modules/networks/forms.py
index 9a6d9467d..79bb045f0 100644
--- a/plinth/modules/networks/forms.py
+++ b/plinth/modules/networks/forms.py
@@ -195,12 +195,16 @@ class ConnectionForm(forms.Form):
             'name': self.cleaned_data['name'],
             'interface': self.cleaned_data['interface'],
             'zone': self.cleaned_data['zone'],
-            'dns_over_tls': self.cleaned_data['dns_over_tls'],
         }
+        settings['common'] |= self.get_privacy_settings()
         settings['ipv4'] = self.get_ipv4_settings()
         settings['ipv6'] = self.get_ipv6_settings()
         return settings
 
+    def get_privacy_settings(self) -> dict[str, object]:
+        """Return privacy dict from cleaned data."""
+        return {'dns_over_tls': self.cleaned_data['dns_over_tls']}
+
     def get_ipv4_settings(self):
         """Return IPv4 dict from cleaned data."""
         ipv4 = {
@@ -290,6 +294,10 @@ class PPPoEForm(EthernetForm):
         }
         return settings
 
+    def get_privacy_settings(self) -> dict[str, object]:
+        """Return privacy dict from cleaned data."""
+        return {}
+
     def get_ipv4_settings(self):
         """Return IPv4 settings from cleaned data."""
         return None