diff --git a/tests/components/tailwind/test_config_flow.py b/tests/components/tailwind/test_config_flow.py
index 6d35ccea85a..341f977d350 100644
--- a/tests/components/tailwind/test_config_flow.py
+++ b/tests/components/tailwind/test_config_flow.py
@@ -400,7 +400,7 @@ async def test_dhcp_discovery_updates_entry(
         data=DhcpServiceInfo(
             hostname="tailwind-3ce90e6d2184.local.",
             ip="127.0.0.1",
-            macaddress="3c:e9:0e:6d:21:84",
+            macaddress="3ce90e6d2184",
         ),
     )
 
@@ -420,7 +420,7 @@ async def test_dhcp_discovery_ignores_unknown(hass: HomeAssistant) -> None:
         data=DhcpServiceInfo(
             hostname="tailwind-3ce90e6d2184.local.",
             ip="127.0.0.1",
-            macaddress="3c:e9:0e:6d:21:84",
+            macaddress="3ce90e6d2184",
         ),
     )