diff --git a/app/javascript/src/styles/common/dtext.scss b/app/javascript/src/styles/common/dtext.scss
index 40627770d..5c628c9ba 100644
--- a/app/javascript/src/styles/common/dtext.scss
+++ b/app/javascript/src/styles/common/dtext.scss
@@ -97,7 +97,6 @@ div.prose {
   div.expandable-content {
     display: none;
     padding: 0.4em;
-    border-top: 1px solid var(--dtext-expand-border-color);
 
     > :last-child {
       margin-bottom: 0;