diff --git a/homeassistant/components/esphome/diagnostics.py b/homeassistant/components/esphome/diagnostics.py
index 4d9b769791c..cc82fd536e7 100644
--- a/homeassistant/components/esphome/diagnostics.py
+++ b/homeassistant/components/esphome/diagnostics.py
@@ -1,4 +1,4 @@
-"""Diahgnostics support for ESPHome."""
+"""Diagnostics support for ESPHome."""
 from __future__ import annotations
 
 from typing import Any, cast