diff --git a/src/main/asciidoc/models/design/customer.puml b/src/main/asciidoc/models/design/customer.puml
index 4e8f9ae..7b9fe27 100644
--- a/src/main/asciidoc/models/design/customer.puml
+++ b/src/main/asciidoc/models/design/customer.puml
@@ -65,14 +65,16 @@ package customer {
 }
 
 CustomerRepository *-- Customer : -customer
-CustomerController --> CustomerRepository : -customerRepository
+CustomerRepository --> CustomerController : -customerRepository
 CustomerDataInitializer --> CustomerRepository : -customerRepository
-RegistrationForm <-- CustomerController : use
+RegistrationForm --> CustomerController : use
 CustomerRepository --> Set : -customers
 CustomerRepository --> HashSet : use
 CustomerRepository --> Collection : use
 CustomerRepository --> Optional : use
 CustomerRepository --> ArrayList : use
 
+RegistrationForm -[hidden]- Customer
+
 
 @enduml