diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 15f2803c1c6..02226d803bf 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,10 +10,10 @@ repos:
     rev: v2.2.3
     hooks:
       - id: flake8
--   repo: https://github.com/pre-commit/mirrors-mypy
+  - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v0.720
     hooks:
-    -   id: mypy
+      - id: mypy
   # run these occasionally, ref discussion https://github.com/pydata/xarray/pull/3194
   # - repo: https://github.com/asottile/pyupgrade
   #   rev: v1.22.1