diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 122f9e875d..58c289748d 100755
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -5122,6 +5122,15 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
                       ra_mode='ra-stateless')
         self.wait_online(['veth99:routable', 'veth-peer:routable'])
 
+        # DHCPv6 REPLY for INFORMATION-REQUEST may be received after the link entered configured state.
+        # Let's wait for the expected DNS server being listed in the state file.
+        for _ in range(100):
+            output = read_link_state_file('veth99')
+            print(output)
+            if 'DNS=2600::ee' in output:
+                break
+            time.sleep(.2)
+
         # Check link state file
         print('## link state file')
         output = read_link_state_file('veth99')
@@ -5169,6 +5178,9 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         print(output)
         self.assertRegex(output, 'token :: dev veth99')
 
+        # Make manager and link state file updated
+        check_output(*resolvectl_cmd, 'revert', 'veth99', env=env)
+
         # Check link state file
         print('## link state file')
         output = read_link_state_file('veth99')
@@ -5215,6 +5227,9 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         print(output)
         self.assertRegex(output, 'via fe80::1034:56ff:fe78:9abd')
 
+        # Make manager and link state file updated
+        check_output(*resolvectl_cmd, 'revert', 'veth99', env=env)
+
         # Check link state file
         print('## link state file')
         output = read_link_state_file('veth99')