diff --git a/main.yaml b/main.yaml
index 16602a5..fcc7f63 100644
--- a/main.yaml
+++ b/main.yaml
@@ -13,7 +13,7 @@
 
   - name: "create users"
     user:
-      name: "{{ item }}"
+      name: "{{ item | lower }}"
       skeleton: "/etc/skel/"
       shell: "/bin/bash"
     become: true
@@ -23,7 +23,7 @@
     authorized_key:
       key: "{{ git_url }}/{{ item }}.keys"
       exclusive: yes
-      user: "{{ item }}"
+      user: "{{ item | lower }}"
     become: true
     with_items: "{{ members | json_query('json[*].login') }}"