diff --git a/inventories/zz-constructed.yml b/inventories/zz-constructed.yml
index 8518c54..b327029 100644
--- a/inventories/zz-constructed.yml
+++ b/inventories/zz-constructed.yml
@@ -7,7 +7,7 @@ plugin: ansible.builtin.constructed
 strict: False
 
 keyed_groups:
-  - prefix: env_
+  - prefix: env
     key: environment_name
     parent_group: env