diff --git a/app/src/assets/scss/_wysiwyg.scss b/app/src/assets/scss/_wysiwyg.scss
index be9f98915..82cfceb9e 100644
--- a/app/src/assets/scss/_wysiwyg.scss
+++ b/app/src/assets/scss/_wysiwyg.scss
@@ -15,6 +15,10 @@
   [data-node-id] {
     position: relative;
 
+    &[custom-riff-decks] {
+      box-shadow: 2px 0px 0px var(--b3-protyle-inline-mark-background);
+    }
+
     [spellcheck="false"] {
       word-break: break-word;
       white-space: pre-wrap;