diff --git a/.core_files.yaml b/.core_files.yaml
index 6fd3a74df92..cc99487f68d 100644
--- a/.core_files.yaml
+++ b/.core_files.yaml
@@ -6,6 +6,7 @@ core: &core
   - homeassistant/helpers/**
   - homeassistant/package_constraints.txt
   - homeassistant/util/**
+  - mypy.ini
   - pyproject.toml
   - requirements.txt
   - setup.cfg