diff --git a/app/static/app/js/css/TaskListItem.scss b/app/static/app/js/css/TaskListItem.scss
index 95145c09..bfaceeca 100644
--- a/app/static/app/js/css/TaskListItem.scss
+++ b/app/static/app/js/css/TaskListItem.scss
@@ -159,5 +159,8 @@
 
     .task-thumbnail{
         max-width: 100%;
+        &:hover{
+            opacity: 0.9;
+        }
     }
 }