diff --git a/README.md b/README.md
index fd0866e..25fa86a 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ ### <a name="initial-config"></a>Initial configuration
 ```sh
 LDAP_INIT_ORG_DN='dc=example,dc=com'
 LDAP_INIT_ORG_NAME='Example Corporation'
-LDAP_INIT_ADMIN_GROUP_DN='cn=ldapadmins,ou=Groups,${LDAP_INIT_ORG_DN}'
+LDAP_INIT_ADMIN_GROUP_DN='cn=ldap-admins,ou=Groups,${LDAP_INIT_ORG_DN}'
 LDAP_INIT_ROOT_USER_DN='uid=admin,${LDAP_INIT_ORG_DN}'
 LDAP_INIT_ROOT_USER_PW='changeit'
 LDAP_INIT_RFC2307BIS_SCHEMA=0 # 0=use NIS (RFC2307) schema, 1=use RFC2307bis schema
diff --git a/example/docker-compose/ldifs/init_org_entries.ldif b/example/docker-compose/ldifs/init_org_entries.ldif
index fa5ca06..1e30da5 100644
--- a/example/docker-compose/ldifs/init_org_entries.ldif
+++ b/example/docker-compose/ldifs/init_org_entries.ldif
@@ -58,11 +58,11 @@ userPassword: CHANGE@it
 ##############################
 # Groups
 ##############################
-dn: cn=ldapadmins,ou=Groups,${LDAP_INIT_ORG_DN}
+dn: cn=ldap-admins,ou=Groups,${LDAP_INIT_ORG_DN}
 ou: Groups
 description: LDAP Administrators Group
 objectClass: top
 objectClass: groupOfUniqueNames
-cn: ldapadmins
+cn: ldap-admins
 uniqueMember: uid=alice,ou=Employees,ou=Users,${LDAP_INIT_ORG_DN}
 uniqueMember: uid=bob,ou=Employees,ou=Users,${LDAP_INIT_ORG_DN}
diff --git a/example/docker/example.env b/example/docker/example.env
index 8e0c319..bbded86 100644
--- a/example/docker/example.env
+++ b/example/docker/example.env
@@ -4,7 +4,7 @@
 
 LDAP_INIT_ORG_DN=o=yourorg
 LDAP_INIT_ORG_NAME=Example Inc
-#LDAP_INIT_ADMIN_GROUP_DN=cn=ldapadmins,ou=Groups,o=yourorg
+#LDAP_INIT_ADMIN_GROUP_DN=cn=ldap-admins,ou=Groups,o=yourorg
 #LDAP_INIT_ROOT_USER_DN=uid=admin,o=yourorg
 LDAP_INIT_ROOT_USER_PW=password
 
diff --git a/image/Dockerfile b/image/Dockerfile
index 4be8485..d328f38 100644
--- a/image/Dockerfile
+++ b/image/Dockerfile
@@ -87,7 +87,7 @@ ENV \
   #
   LDAP_INIT_ORG_DN='o=example.com' \
   LDAP_INIT_ORG_NAME='Example Corporation' \
-  LDAP_INIT_ADMIN_GROUP_DN='cn=ldapadmins,ou=Groups,${LDAP_INIT_ORG_DN}' \
+  LDAP_INIT_ADMIN_GROUP_DN='cn=ldap-admins,ou=Groups,${LDAP_INIT_ORG_DN}' \
   LDAP_INIT_ROOT_USER_DN='uid=admin,${LDAP_INIT_ORG_DN}' \
   LDAP_INIT_ROOT_USER_PW='' \
   LDAP_INIT_ALLOW_CONFIG_ACCESS='false' \
diff --git a/image/ldifs/init_org_entries.ldif b/image/ldifs/init_org_entries.ldif
index 0236c2c..0fcc441 100644
--- a/image/ldifs/init_org_entries.ldif
+++ b/image/ldifs/init_org_entries.ldif
@@ -62,11 +62,11 @@ userPassword: changeit
 ##############################
 # Groups
 ##############################
-dn: cn=ldapadmins,ou=Groups,${LDAP_INIT_ORG_DN}
+dn: cn=ldap-admins,ou=Groups,${LDAP_INIT_ORG_DN}
 ou: Groups
 objectClass: top
 objectClass: groupOfUniqueNames
-cn: ldapadmins
+cn: ldap-admins
 description: Ldap Admin Group
 uniqueMember: uid=employee1,ou=External,ou=Users,${LDAP_INIT_ORG_DN}