diff --git a/homeassistant/components/isy994/config_flow.py b/homeassistant/components/isy994/config_flow.py
index 866ec800402..dea4bce4eeb 100644
--- a/homeassistant/components/isy994/config_flow.py
+++ b/homeassistant/components/isy994/config_flow.py
@@ -203,7 +203,10 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     ) -> data_entry_flow.FlowResult:
         """Handle a discovered isy994 via dhcp."""
         friendly_name = discovery_info.hostname
-        url = f"http://{discovery_info.ip}"
+        if friendly_name.startswith("polisy"):
+            url = f"http://{discovery_info.ip}:8080"
+        else:
+            url = f"http://{discovery_info.ip}"
         mac = discovery_info.macaddress
         isy_mac = (
             f"{mac[0:2]}:{mac[2:4]}:{mac[4:6]}:{mac[6:8]}:{mac[8:10]}:{mac[10:12]}"
diff --git a/homeassistant/components/isy994/manifest.json b/homeassistant/components/isy994/manifest.json
index d92226a4277..d131a150fb3 100644
--- a/homeassistant/components/isy994/manifest.json
+++ b/homeassistant/components/isy994/manifest.json
@@ -13,7 +13,8 @@
   ],
   "dhcp": [
     { "registered_devices": true },
-    { "hostname": "isy*", "macaddress": "0021B9*" }
+    { "hostname": "isy*", "macaddress": "0021B9*" },
+    { "hostname": "polisy*", "macaddress": "000DB9*" }
   ],
   "iot_class": "local_push",
   "loggers": ["pyisy"]
diff --git a/homeassistant/generated/dhcp.py b/homeassistant/generated/dhcp.py
index d0ffb9b097a..4ebe47ded17 100644
--- a/homeassistant/generated/dhcp.py
+++ b/homeassistant/generated/dhcp.py
@@ -54,6 +54,7 @@ DHCP: list[dict[str, str | bool]] = [
     {'domain': 'intellifire', 'hostname': 'zentrios-*'},
     {'domain': 'isy994', 'registered_devices': True},
     {'domain': 'isy994', 'hostname': 'isy*', 'macaddress': '0021B9*'},
+    {'domain': 'isy994', 'hostname': 'polisy*', 'macaddress': '000DB9*'},
     {'domain': 'lyric', 'hostname': 'lyric-*', 'macaddress': '48A2E6*'},
     {'domain': 'lyric', 'hostname': 'lyric-*', 'macaddress': 'B82CA0*'},
     {'domain': 'lyric', 'hostname': 'lyric-*', 'macaddress': '00D02D*'},
diff --git a/tests/components/isy994/test_config_flow.py b/tests/components/isy994/test_config_flow.py
index b16f5c0070d..60e9fd964b6 100644
--- a/tests/components/isy994/test_config_flow.py
+++ b/tests/components/isy994/test_config_flow.py
@@ -44,6 +44,12 @@ MOCK_USER_INPUT = {
     CONF_PASSWORD: MOCK_PASSWORD,
     CONF_TLS_VER: MOCK_TLS_VERSION,
 }
+MOCK_POLISY_USER_INPUT = {
+    CONF_HOST: f"http://{MOCK_HOSTNAME}:8080",
+    CONF_USERNAME: MOCK_USERNAME,
+    CONF_PASSWORD: MOCK_PASSWORD,
+    CONF_TLS_VER: MOCK_TLS_VERSION,
+}
 MOCK_IMPORT_WITH_SSL = {
     CONF_HOST: f"https://{MOCK_HOSTNAME}",
     CONF_USERNAME: MOCK_USERNAME,
@@ -69,6 +75,7 @@ MOCK_IMPORT_FULL_CONFIG = {
 MOCK_DEVICE_NAME = "Name of the device"
 MOCK_UUID = "ce:fb:72:31:b7:b9"
 MOCK_MAC = "cefb7231b7b9"
+MOCK_POLISY_MAC = "000db9123456"
 
 MOCK_CONFIG_RESPONSE = """<?xml version="1.0" encoding="UTF-8"?>
 <configuration>
@@ -95,6 +102,14 @@ PATCH_ASYNC_SETUP = f"{INTEGRATION}.async_setup"
 PATCH_ASYNC_SETUP_ENTRY = f"{INTEGRATION}.async_setup_entry"
 
 
+def _get_schema_default(schema, key_name):
+    """Iterate schema to find a key."""
+    for schema_key in schema:
+        if schema_key == key_name:
+            return schema_key.default()
+    raise KeyError(f"{key_name} not found in schema")
+
+
 async def test_form(hass: HomeAssistant):
     """Test we get the form."""
 
@@ -544,6 +559,46 @@ async def test_form_dhcp(hass: HomeAssistant):
     assert len(mock_setup_entry.mock_calls) == 1
 
 
+async def test_form_dhcp_with_polisy(hass: HomeAssistant):
+    """Test we can setup from dhcp with polisy."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_DHCP},
+        data=dhcp.DhcpServiceInfo(
+            ip="1.2.3.4",
+            hostname="polisy",
+            macaddress=MOCK_POLISY_MAC,
+        ),
+    )
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "user"
+    assert result["errors"] == {}
+    assert (
+        _get_schema_default(result["data_schema"].schema, CONF_HOST)
+        == "http://1.2.3.4:8080"
+    )
+
+    with patch(PATCH_CONNECTION, return_value=MOCK_CONFIG_RESPONSE), patch(
+        PATCH_ASYNC_SETUP, return_value=True
+    ) as mock_setup, patch(
+        PATCH_ASYNC_SETUP_ENTRY,
+        return_value=True,
+    ) as mock_setup_entry:
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            MOCK_POLISY_USER_INPUT,
+        )
+        await hass.async_block_till_done()
+
+    assert result2["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
+    assert result2["title"] == f"{MOCK_DEVICE_NAME} ({MOCK_HOSTNAME})"
+    assert result2["result"].unique_id == MOCK_UUID
+    assert result2["data"] == MOCK_POLISY_USER_INPUT
+    assert len(mock_setup.mock_calls) == 1
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
 async def test_form_dhcp_existing_entry(hass: HomeAssistant):
     """Test we update the ip of an existing entry from dhcp."""