diff --git a/.core_files.yaml b/.core_files.yaml
index 52e2a458bae..1a220eef7a2 100644
--- a/.core_files.yaml
+++ b/.core_files.yaml
@@ -21,6 +21,7 @@ base_platforms: &base_platforms
   - homeassistant/components/climate/*
   - homeassistant/components/cover/*
   - homeassistant/components/device_tracker/*
+  - homeassistant/components/diagnostics/*
   - homeassistant/components/fan/*
   - homeassistant/components/geo_location/*
   - homeassistant/components/humidifier/*