diff --git a/packages/web/src/javascripts/Components/SuperEditor/Lexical/Theme/editor.scss b/packages/web/src/javascripts/Components/SuperEditor/Lexical/Theme/editor.scss
index 017f367da..ee28a96c1 100644
--- a/packages/web/src/javascripts/Components/SuperEditor/Lexical/Theme/editor.scss
+++ b/packages/web/src/javascripts/Components/SuperEditor/Lexical/Theme/editor.scss
@@ -103,6 +103,7 @@
 
   .Collapsible__container & {
     background-color: var(--sn-stylekit-background-color);
+    border: 1px solid var(--sn-stylekit-contrast-border-color);
   }
 }
 .Lexical__table {