diff --git a/src/disco/css/Addon.scss b/src/disco/css/Addon.scss
index 50d2b6382c1..f6fd0963c1a 100644
--- a/src/disco/css/Addon.scss
+++ b/src/disco/css/Addon.scss
@@ -6,6 +6,7 @@ $addon-padding: 20px;
 .addon {
   align-items: center;
   background: #fff;
+  box-shadow: 0 1px 2px 0 rgba(0,0,0,0.2);
   display: flex;
   flex-direction: row;
   line-height: 1.5;