diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index be667020..7f782135 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,8 +20,8 @@ repos:
 -   repo: https://github.com/ambv/black
     rev: 19.3b0
     hooks:
-    - id: black
-      language_version: python3
+    -   id: black
+        language_version: python3
 -   repo: https://github.com/PyCQA/flake8
     rev: 3.8.4
     hooks: