diff --git a/nixos/tests/networking/networkd-and-scripted.nix b/nixos/tests/networking/networkd-and-scripted.nix
index 6b8ed50a2f19e..777c00f74e228 100644
--- a/nixos/tests/networking/networkd-and-scripted.nix
+++ b/nixos/tests/networking/networkd-and-scripted.nix
@@ -132,10 +132,6 @@ let
               client.wait_until_succeeds("ip addr show dev enp2s0 | grep -q '192.168.2'")
               client.wait_until_succeeds("ip addr show dev enp2s0 | grep -q 'fd00:1234:5678:2:'")
 
-          with subtest("Wait until we have received the nameservers"):
-              client.wait_until_succeeds("grep -q 2001:db8::1 /etc/resolv.conf")
-              client.wait_until_succeeds("grep -q 192.168.2.1 /etc/resolv.conf")
-
           with subtest("Test vlan 1"):
               client.wait_until_succeeds("ping -c 1 192.168.1.1")
               client.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::1")
diff --git a/nixos/tests/networking/networkmanager.nix b/nixos/tests/networking/networkmanager.nix
index 70d28fe96380b..bd989408df8a1 100644
--- a/nixos/tests/networking/networkmanager.nix
+++ b/nixos/tests/networking/networkmanager.nix
@@ -121,7 +121,6 @@ let
         static.wait_for_unit("NetworkManager.service")
 
         dynamic.wait_until_succeeds("cat /etc/resolv.conf | grep -q '192.168.1.1'")
-        dynamic.wait_until_succeeds("cat /etc/resolv.conf | grep -q '2001:db8::1'")
         static.wait_until_succeeds("cat /etc/resolv.conf | grep -q '10.10.10.10'")
         static.wait_until_fails("cat /etc/resolv.conf | grep -q '192.168.1.1'")
       '';
diff --git a/nixos/tests/networking/router.nix b/nixos/tests/networking/router.nix
index fab21c9e78624..e0ad7fa01591a 100644
--- a/nixos/tests/networking/router.nix
+++ b/nixos/tests/networking/router.nix
@@ -72,7 +72,6 @@
           AdvSendAdvert on;
           AdvManagedFlag on;
           AdvOtherConfigFlag on;
-          RDNSS 2001:db8::1 {};
 
           prefix fd00:1234:5678:${toString n}::/64 {
             AdvAutonomous off;