diff --git a/homeassistant/components/lacrosse_view/diagnostics.py b/homeassistant/components/lacrosse_view/diagnostics.py
deleted file mode 100644
index 754cc39d38e..00000000000
--- a/homeassistant/components/lacrosse_view/diagnostics.py
+++ /dev/null
@@ -1,28 +0,0 @@
-"""Diagnostics support for LaCrosse View."""
-from __future__ import annotations
-
-from typing import Any
-
-from homeassistant.components.diagnostics import async_redact_data
-from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
-from homeassistant.core import HomeAssistant
-
-from .const import DOMAIN
-from .coordinator import LaCrosseUpdateCoordinator
-
-TO_REDACT = {CONF_PASSWORD, CONF_USERNAME}
-
-
-async def async_get_config_entry_diagnostics(
-    hass: HomeAssistant, entry: ConfigEntry
-) -> dict[str, Any]:
-    """Return diagnostics for a config entry."""
-    coordinator: LaCrosseUpdateCoordinator = hass.data[DOMAIN][entry.entry_id][
-        "coordinator"
-    ]
-
-    return {
-        "entry": async_redact_data(entry.as_dict(), TO_REDACT),
-        "coordinator_data": coordinator.data,
-    }