diff --git a/tasks/main.yml b/tasks/main.yml
index 3abf5e8..a1c3d8a 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -11,7 +11,7 @@
   local_action:
     module: template
     src: host.j2
-    dest: "{{ doku_path }}/{{ inventory_hostname }}.txt"
+    dest: "{{ doku_path }}/{{ inventory_hostname|lower }}.txt"
 
 - name: write index page
   local_action: