diff --git a/.copier-answers.yml b/.copier-answers.yml
index 28b14a54..2095cef5 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,5 +1,5 @@
 # Do NOT update manually; changes here will be overwritten by Copier
-_commit: v1.11.1
+_commit: v1.12.0
 _src_path: gh:oca/oca-addons-repo-template
 ci: Travis
 dependency_installation_mode: PIP
@@ -20,3 +20,4 @@ repo_slug: l10n-usa
 repo_website: https://github.com/OCA/l10n-usa
 travis_apt_packages: []
 travis_apt_sources: []
+
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2d76e846..58d560aa 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -27,6 +27,11 @@ repos:
         entry: found forbidden files; remove them
         language: fail
         files: "\\.rej$"
+      - id: en-po-files
+        name: en.po files cannot exist
+        entry: found a en.po file
+        language: fail
+        files: '[a-zA-Z0-9_]*/i18n/en\.po$'
   - repo: https://github.com/oca/maintainer-tools
     rev: ab1d7f6
     hooks: