diff --git a/test/test-network/conf/25-bridge.netdev b/test/test-network/conf/25-bridge.netdev
index 46a0f78299..9e7fa545b2 100644
--- a/test/test-network/conf/25-bridge.netdev
+++ b/test/test-network/conf/25-bridge.netdev
@@ -17,3 +17,4 @@ VLANFiltering=yes
 VLANProtocol=802.1ad
 STP=true
 MulticastIGMPVersion=3
+FDBMaxLearned=4
diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index ba8e65ee90..1b521d73ce 100755
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -1590,12 +1590,16 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
         self.assertRegex(output, 'Priority: 9')
         self.assertRegex(output, 'STP: yes')
         self.assertRegex(output, 'Multicast IGMP Version: 3')
+        if 'FDB Max Learned' in output:
+            self.assertRegex(output, 'FDB Max Learned: 4')
 
         output = check_output('ip -d link show bridge99')
         print(output)
         self.assertIn('vlan_filtering 1 ', output)
         self.assertIn('vlan_protocol 802.1ad ', output)
         self.assertIn('vlan_default_pvid 9 ', output)
+        if 'fdb_max_learned' in output:
+            self.assertIn('fdb_max_learned 4 ', output)
 
     def test_bond(self):
         copy_network_unit('25-bond.netdev', '25-bond-balanced-tlb.netdev', '25-bond-property.netdev')