diff --git a/src/app/thumbnail/thumbnail.component.html b/src/app/thumbnail/thumbnail.component.html
index 6221cbaba1..c0ec4d5ef4 100644
--- a/src/app/thumbnail/thumbnail.component.html
+++ b/src/app/thumbnail/thumbnail.component.html
@@ -1,4 +1,4 @@
 <div class="thumbnail">
-  <img *ngIf="thumbnail" [src]="thumbnail.content" (error)="errorHandler($event)"/>
-  <img *ngIf="!thumbnail" [src]="holderSource | dsSafeUrl"/>
+  <img *ngIf="thumbnail && thumbnail.content" [src]="thumbnail.content" (error)="errorHandler($event)"/>
+  <img *ngIf="!thumbnail || !thumbnail.content" [src]="holderSource | dsSafeUrl"/>
 </div>