diff --git a/src/app/datasources/stores/model.store.ts b/src/app/datasources/stores/model.store.ts
index 7da92f6..e3deda3 100644
--- a/src/app/datasources/stores/model.store.ts
+++ b/src/app/datasources/stores/model.store.ts
@@ -148,7 +148,7 @@
     subject.next(subject.value);
   }
 
-  private loadInitialData(model: string, apiUrl?: string) {
+  private loadInitialData(model: string, apiUrl: string) {
     // TODO provide always the apiUrl together with the query() params
     if (!angular.isDefined(apiUrl)) {
       apiUrl = this.XosModeldefsCache.getApiUrlFromModel(this.XosModeldefsCache.get(model));
diff --git a/src/app/views/dashboard/dashboard.ts b/src/app/views/dashboard/dashboard.ts
index 285c2df..edb14b5 100644
--- a/src/app/views/dashboard/dashboard.ts
+++ b/src/app/views/dashboard/dashboard.ts
@@ -58,7 +58,7 @@
             this.nodes = event.length;
           });
         });
-      this.instanceSubscription = this.store.query('Instance')
+      this.instanceSubscription = this.store.query('ComputeServiceInstance')
         .subscribe((event) => {
           this.$scope.$evalAsync(() => {
             this.instances = event.length;