diff --git a/ng2-components/ng2-alfresco-viewer/src/componets/notSupportedFormat.component.html b/ng2-components/ng2-alfresco-viewer/src/componets/notSupportedFormat.component.html
index 0fd7a550cd..10436b9257 100644
--- a/ng2-components/ng2-alfresco-viewer/src/componets/notSupportedFormat.component.html
+++ b/ng2-components/ng2-alfresco-viewer/src/componets/notSupportedFormat.component.html
@@ -1,7 +1,7 @@
 <section class="section--center mdl-grid mdl-grid--no-spacing">
     <div class="viewer-margin mdl-card mdl-cell mdl-cell--9-col-desktop mdl-cell--6-col-tablet mdl-cell--4-col-phone mdl-shadow--2dp">
         <div class="viewer-download-text mdl-card__supporting-text full_width">
-            <h4>File <span>{{nameFile}}</span> is an unsupported format</h4>
+            <h4>File '<span>{{nameFile}}</span>' is of an unsupported format</h4>
         </div>
         <div class="center-element mdl-card__actions">
             <button id="viewer-download-button" class="mdl-button mdl-js-button mdl-button--raised mdl-js-ripple-effect mdl-button--accent" (click)="download()">