diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1cf85d..fe89716 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
 and [human-readable changelog](https://keepachangelog.com/en/1.0.0/).
 
+## 1.4.5
+
+### Fixed
+
+- add check username length
+
 ## 1.4.4
 
 ### Fixed
diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index d4aaf2a..716936c 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -3,10 +3,9 @@ dependency:
   name: galaxy
 driver:
   name: docker
-lint:
-  name: yamllint
-  options:
-    config-file: .yamllint.yml
+lint: |
+  set -e
+  yamllint -s .
 platforms:
   - name: instance
     image: 'geerlingguy/docker-${MOLECULE_DISTRO:-centos7}-ansible:latest'
diff --git a/tasks/distribution/Windows.yml b/tasks/distribution/Windows.yml
index 6365bb8..6f9a396 100644
--- a/tasks/distribution/Windows.yml
+++ b/tasks/distribution/Windows.yml
@@ -1,6 +1,12 @@
 ---
 # tasks file for arillso.users
 
+- name: 'Windows : check username length'
+  fail:
+    msg: 'The username can be a maximum of 20 characters long.'
+  when: 'item.username|length>20'
+  with_items: '{{ users }}'
+
 - name: 'Windows : adding users'
   win_user:
     name: '{{ item.username }}'