diff --git a/src/main/java/org/gcube/portlets/user/joinvre/client/ui/VreThumbnail.ui.xml b/src/main/java/org/gcube/portlets/user/joinvre/client/ui/VreThumbnail.ui.xml
index c068b12..40197a4 100644
--- a/src/main/java/org/gcube/portlets/user/joinvre/client/ui/VreThumbnail.ui.xml
+++ b/src/main/java/org/gcube/portlets/user/joinvre/client/ui/VreThumbnail.ui.xml
@@ -16,7 +16,7 @@
 		transform: translateY(-50%);
 	}
 	</ui:style>
-	<b:Thumbnail size="4">
+	<b:Thumbnail size="5">
 		<g:SimplePanel styleName="{style.imageContainer}">
 			<b:Image ui:field="vreImage" styleName="{style.image}" />
 		</g:SimplePanel>