diff --git a/src/main/webapp/resource/js/file-drag-and-drop.js b/src/main/webapp/resource/js/file-drag-and-drop.js
index c5b0e1b..accd115 100644
--- a/src/main/webapp/resource/js/file-drag-and-drop.js
+++ b/src/main/webapp/resource/js/file-drag-and-drop.js
@@ -23,7 +23,7 @@ function dragOver(e) {
         });
     } else {
         $(e.target).css({
-            "background-color": "gray",
+            "background-color": "#cccccc",
             "outline-offset": "-10px"
         });
     }