diff --git a/tests/components/squeezebox/test_config_flow.py b/tests/components/squeezebox/test_config_flow.py
index 4c4b8ff7d9d..04d30cdd331 100644
--- a/tests/components/squeezebox/test_config_flow.py
+++ b/tests/components/squeezebox/test_config_flow.py
@@ -217,7 +217,7 @@ async def test_dhcp_discovery(hass: HomeAssistant) -> None:
             context={"source": config_entries.SOURCE_DHCP},
             data=dhcp.DhcpServiceInfo(
                 ip="1.1.1.1",
-                macaddress="AA:BB:CC:DD:EE:FF",
+                macaddress="aabbccddeeff",
                 hostname="any",
             ),
         )
@@ -236,7 +236,7 @@ async def test_dhcp_discovery_no_server_found(hass: HomeAssistant) -> None:
             context={"source": config_entries.SOURCE_DHCP},
             data=dhcp.DhcpServiceInfo(
                 ip="1.1.1.1",
-                macaddress="AA:BB:CC:DD:EE:FF",
+                macaddress="aabbccddeeff",
                 hostname="any",
             ),
         )
@@ -255,7 +255,7 @@ async def test_dhcp_discovery_existing_player(hass: HomeAssistant) -> None:
             context={"source": config_entries.SOURCE_DHCP},
             data=dhcp.DhcpServiceInfo(
                 ip="1.1.1.1",
-                macaddress="AA:BB:CC:DD:EE:FF",
+                macaddress="aabbccddeeff",
                 hostname="any",
             ),
         )