diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 20ffd3e..10fc07e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,15 +1,15 @@
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
-#- repo: https://github.com/adrybakov/pre-commit-hooks
-#  rev: 0.2.0
-#  hooks:
-#  - id: license-headers
-#    args:
-#      - --license-file
-#      - L-HEADER
-#      - --update-year
-#      - --verbose
+- repo: https://github.com/adrybakov/pre-commit-hooks
+  rev: 0.2.0
+  hooks:
+  - id: license-headers
+    args:
+      - --license-file
+      - L-HEADER
+      - --update-year
+      - --verbose
 #- repo: https://github.com/pre-commit/pre-commit-hooks
 #  rev: v4.6.0
 #  hooks:
@@ -31,12 +31,4 @@ repos:
   rev: 24.4.2
   hooks:
   - id: black-jupyter
-    language_version: python3.9
-#- repo: local
-#  hooks:
-#    - id: pytest-check
-#      name: pytest-check
-#      entry: ./.venv/bin/pytest
-#      language: system
-#      pass_filenames: false
-#      always_run: true
+    language_version: python3.9
\ No newline at end of file