diff --git a/app/assets/javascripts/ui_models/application.ts b/app/assets/javascripts/ui_models/application.ts
index 99161903f..8e219e130 100644
--- a/app/assets/javascripts/ui_models/application.ts
+++ b/app/assets/javascripts/ui_models/application.ts
@@ -55,6 +55,7 @@ export class WebApplication extends SNApplication {
     scope: angular.IScope,
     defaultSyncServerHost: string,
     public bridge: Bridge,
+    webSocketUrl: string,
   ) {
     super(
       bridge.environment,
@@ -67,6 +68,7 @@ export class WebApplication extends SNApplication {
       defaultSyncServerHost,
       AppVersion,
       isDev,
+      webSocketUrl,
     );
     this.$compile = $compile;
     this.scope = scope;
diff --git a/app/assets/javascripts/ui_models/application_group.ts b/app/assets/javascripts/ui_models/application_group.ts
index 795e7530a..283c43397 100644
--- a/app/assets/javascripts/ui_models/application_group.ts
+++ b/app/assets/javascripts/ui_models/application_group.ts
@@ -64,6 +64,7 @@ export class ApplicationGroup extends SNApplicationGroup {
       scope,
       this.defaultSyncServerHost,
       this.bridge,
+      this.webSocketUrl,
     );
     const appState = new AppState(
       this.$rootScope,