diff --git a/landingPages/landing-utils/availableOn.component.ts b/landingPages/landing-utils/availableOn.component.ts
index 52d5b500..49d6982c 100644
--- a/landingPages/landing-utils/availableOn.component.ts
+++ b/landingPages/landing-utils/availableOn.component.ts
@@ -25,7 +25,7 @@ import {properties} from "../../../../environments/environment";
           </div>
           <div *ngIf="instance.collectedNamesAndIds?.size > 0">
             <span>Providers: </span>
-            <a *ngFor="let collectedName of instance.collectedNamesAndIds.keys(); let i=index" [routerLink]="dataProviderUrl"
+            <a *ngFor="let collectedName of getKeys(instance.collectedNamesAndIds); let i=index" [routerLink]="dataProviderUrl"
                [queryParams]="{datasourceId: instance.collectedNamesAndIds.get(collectedName)}">
               {{collectedName}}<ng-container *ngIf="(i !== (instance.collectedNamesAndIds.size - 1))">; </ng-container>
             </a>
@@ -73,4 +73,8 @@ export class AvailableOnComponent {
     }
     return value;
   }
+
+  public getKeys( map) {
+    return Array.from(map.keys());
+  }
 }