diff --git a/src/main/java/org/gcube/portlets/user/newsfeed/client/ui/AttachmentPreviewer.ui.xml b/src/main/java/org/gcube/portlets/user/newsfeed/client/ui/AttachmentPreviewer.ui.xml
index fe3e8b8..cdc095f 100644
--- a/src/main/java/org/gcube/portlets/user/newsfeed/client/ui/AttachmentPreviewer.ui.xml
+++ b/src/main/java/org/gcube/portlets/user/newsfeed/client/ui/AttachmentPreviewer.ui.xml
@@ -25,6 +25,8 @@
 		margin: 5px;
 		display: inline-block;
 		width: 95%;
+		height: 60px;
+		overflow: hidden;
 	}
 	
 	.label-filename-style {