diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/public/resources/uploader/css/src/upload.css b/openbis/source/java/ch/systemsx/cisd/openbis/public/resources/uploader/css/src/upload.css
index 4c865d8551aa021c85260a8d2e5da1d840ed9f3b..6d617e541aea3cd7030a16551d69f68bf28e8478 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/public/resources/uploader/css/src/upload.css
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/public/resources/uploader/css/src/upload.css
@@ -285,7 +285,7 @@ button:hover {
 .delete-button {
 	cursor:pointer;
 	opacity: 0.5;
-	font-size: 20px;
+	font-size: 21px;
 }
 .delete-button:hover {
 	opacity: 1;