diff --git a/src/app/system/external-services/notification/notification.component.html b/src/app/system/external-services/notification/notification.component.html
index 3ff7dc5a2..5e5ab93de 100644
--- a/src/app/system/external-services/notification/notification.component.html
+++ b/src/app/system/external-services/notification/notification.component.html
@@ -16,7 +16,7 @@
 
     <ng-container matColumnDef="value">
       <th mat-header-cell *matHeaderCellDef mat-sort-header> {{'labels.inputs.Value' | translate}} </th>
-      <td mat-cell *matCellDef="let configuration"> {{ configuration.value }} </td>
+      <td mat-cell *matCellDef="let configuration"> {{ getConfigurationValue(configuration) }} </td>
     </ng-container>
 
     <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
diff --git a/src/app/system/external-services/notification/notification.component.ts b/src/app/system/external-services/notification/notification.component.ts
index 3f3f1eec7..8b1a21860 100644
--- a/src/app/system/external-services/notification/notification.component.ts
+++ b/src/app/system/external-services/notification/notification.component.ts
@@ -49,4 +49,12 @@ export class NotificationComponent implements OnInit {
     this.dataSource.sort = this.sort;
   }
 
+  getConfigurationValue(configuration: any): string {
+    const value = configuration.value;
+    if (configuration.name === 'server_key') {
+      return value.replace(value.substr(1, value.length - 3), value.substr(1, value.length - 3).replace(/./g, '*'));
+    }
+    return value;
+  }
+
 }