diff --git a/dsl/big-bank-plc/internet-banking-system/workspace.dsl b/dsl/big-bank-plc/internet-banking-system/workspace.dsl
index 2dde31f..6bd35e3 100644
--- a/dsl/big-bank-plc/internet-banking-system/workspace.dsl
+++ b/dsl/big-bank-plc/internet-banking-system/workspace.dsl
@@ -5,7 +5,7 @@ workspace extends ../model.dsl {
     description "The software architecture of the Big Bank plc Internet Banking System."
 
     model {
-        !ref internetbankingsystem {
+        !element internetbankingsystem {
             singlePageApplication = container "Single-Page Application" "Provides all of the Internet banking functionality to customers via their web browser." "JavaScript and Angular" "Web Browser"
             mobileApp = container "Mobile App" "Provides a limited subset of the Internet banking functionality to customers via their mobile device." "Xamarin" "Mobile App"
             webApplication = container "Web Application" "Delivers the static content and the Internet banking single page application." "Java and Spring MVC"
diff --git a/dsl/big-bank-plc/system-landscape/workspace.dsl b/dsl/big-bank-plc/system-landscape/workspace.dsl
index 275a8ac..61c5a41 100644
--- a/dsl/big-bank-plc/system-landscape/workspace.dsl
+++ b/dsl/big-bank-plc/system-landscape/workspace.dsl
@@ -5,7 +5,7 @@ workspace extends ../model.dsl {
     description "The system landscape for Big Bank plc."
 
     model {
-        !ref internetbankingsystem {
+        !element internetbankingsystem {
             url https://structurizr.com/share/36141/diagrams#SystemContext
         }
     }