diff --git a/lefthook.yml b/lefthook.yml
index a2aa863..860e5f7 100644
--- a/lefthook.yml
+++ b/lefthook.yml
@@ -1,6 +1,8 @@
 #   Refer for explanation to following link:
 #   https://lefthook.dev/configuration/
 
+glob_matcher: doublestar
+
 templates:
   av-hooks-dir: "/home/av/projects/private/git-hooks"
 
@@ -12,3 +14,7 @@ pre-commit:
 
     - name: "check secret files"
       run: "python3 {av-hooks-dir}/pre-commit/check-secrets-encrypted-with-ansible-vault.py"
+
+    - name: "format python"
+      glob: "**/*.py"
+      run: "black --quiet {staged_files}"