diff --git a/homeassistant/components/dlna_dmr/config_flow.py b/homeassistant/components/dlna_dmr/config_flow.py
index 265c78fd9a9..3f6c2c290b7 100644
--- a/homeassistant/components/dlna_dmr/config_flow.py
+++ b/homeassistant/components/dlna_dmr/config_flow.py
@@ -195,31 +195,6 @@ class DlnaDmrFlowHandler(ConfigFlow, domain=DOMAIN):
             },
         )
 
-    async def async_step_unignore(
-        self, user_input: Mapping[str, Any]
-    ) -> ConfigFlowResult:
-        """Rediscover previously ignored devices by their unique_id."""
-        LOGGER.debug("async_step_unignore: user_input: %s", user_input)
-        self._udn = user_input["unique_id"]
-        assert self._udn
-        await self.async_set_unique_id(self._udn)
-
-        # Find a discovery matching the unignored unique_id for a DMR device
-        for dev_type in DmrDevice.DEVICE_TYPES:
-            discovery = await ssdp.async_get_discovery_info_by_udn_st(
-                self.hass, self._udn, dev_type
-            )
-            if discovery:
-                break
-        else:
-            return self.async_abort(reason="discovery_error")
-
-        await self._async_set_info_from_discovery(discovery, abort_if_configured=False)
-
-        self.context["title_placeholders"] = {"name": self._name}
-
-        return await self.async_step_confirm()
-
     async def async_step_confirm(
         self, user_input: FlowInput = None
     ) -> ConfigFlowResult:
diff --git a/tests/components/dlna_dmr/test_config_flow.py b/tests/components/dlna_dmr/test_config_flow.py
index d60a8f17b83..cb32001e1e5 100644
--- a/tests/components/dlna_dmr/test_config_flow.py
+++ b/tests/components/dlna_dmr/test_config_flow.py
@@ -671,83 +671,6 @@ async def test_ignore_flow_no_ssdp(
     }
 
 
-async def test_unignore_flow(hass: HomeAssistant, ssdp_scanner_mock: Mock) -> None:
-    """Test a config flow started by unignoring a device."""
-    # Create ignored entry (with no extra info from SSDP)
-    ssdp_scanner_mock.async_get_discovery_info_by_udn_st.return_value = None
-    result = await hass.config_entries.flow.async_init(
-        DLNA_DOMAIN,
-        context={"source": config_entries.SOURCE_IGNORE},
-        data={"unique_id": MOCK_DEVICE_UDN, "title": MOCK_DEVICE_NAME},
-    )
-    await hass.async_block_till_done()
-
-    assert result["type"] is FlowResultType.CREATE_ENTRY
-    assert result["title"] == MOCK_DEVICE_NAME
-
-    # Device was found via SSDP, matching the 2nd device type tried
-    ssdp_scanner_mock.async_get_discovery_info_by_udn_st.side_effect = [
-        None,
-        MOCK_DISCOVERY,
-        None,
-        None,
-        None,
-    ]
-
-    # Unignore it and expect config flow to start
-    result = await hass.config_entries.flow.async_init(
-        DLNA_DOMAIN,
-        context={"source": config_entries.SOURCE_UNIGNORE},
-        data={"unique_id": MOCK_DEVICE_UDN},
-    )
-    assert result["type"] is FlowResultType.FORM
-    assert result["step_id"] == "confirm"
-
-    result = await hass.config_entries.flow.async_configure(
-        result["flow_id"], user_input={}
-    )
-    await hass.async_block_till_done()
-
-    assert result["type"] is FlowResultType.CREATE_ENTRY
-    assert result["title"] == MOCK_DEVICE_NAME
-    assert result["data"] == {
-        CONF_URL: MOCK_DEVICE_LOCATION,
-        CONF_DEVICE_ID: MOCK_DEVICE_UDN,
-        CONF_TYPE: MOCK_DEVICE_TYPE,
-        CONF_MAC: MOCK_MAC_ADDRESS,
-    }
-    assert result["options"] == {}
-
-
-async def test_unignore_flow_offline(
-    hass: HomeAssistant, ssdp_scanner_mock: Mock
-) -> None:
-    """Test a config flow started by unignoring a device, but the device is offline."""
-    # Create ignored entry (with no extra info from SSDP)
-    ssdp_scanner_mock.async_get_discovery_info_by_udn_st.return_value = None
-    result = await hass.config_entries.flow.async_init(
-        DLNA_DOMAIN,
-        context={"source": config_entries.SOURCE_IGNORE},
-        data={"unique_id": MOCK_DEVICE_UDN, "title": MOCK_DEVICE_NAME},
-    )
-    await hass.async_block_till_done()
-
-    assert result["type"] is FlowResultType.CREATE_ENTRY
-    assert result["title"] == MOCK_DEVICE_NAME
-
-    # Device is not in the SSDP discoveries (perhaps HA restarted between ignore and unignore)
-    ssdp_scanner_mock.async_get_discovery_info_by_udn_st.return_value = None
-
-    # Unignore it and expect config flow to start then abort
-    result = await hass.config_entries.flow.async_init(
-        DLNA_DOMAIN,
-        context={"source": config_entries.SOURCE_UNIGNORE},
-        data={"unique_id": MOCK_DEVICE_UDN},
-    )
-    assert result["type"] is FlowResultType.ABORT
-    assert result["reason"] == "discovery_error"
-
-
 async def test_get_mac_address_ipv4(
     hass: HomeAssistant, mock_get_mac_address: Mock
 ) -> None: