diff --git a/tasks/main.yml b/tasks/main.yml
index 8b53d44..a945e68 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -32,7 +32,7 @@
     env:
       OPENLDAP_ADMIN_PASSWORD: "{{ openldap_admin_password }}"
       OPENLDAP_SCHEMAS: "{{ openldap_schemas | join (' ') }}"
-      OPENLDAP_ENABLE_MEMBEROF: "{{ 'true' if openldap_enable_module_memberof else 'false' }}"
+      OPENLDAP_ENABLE_MEMBEROF: "{{ 'true' if openldap_enable_memberof else 'false' }}"
 
     networks:
       - name: "{{ docker_network_name }}"