diff --git a/client/web/src/components/Markdown.less b/client/web/src/components/Markdown.less
index a8f27f2f..f52933f0 100644
--- a/client/web/src/components/Markdown.less
+++ b/client/web/src/components/Markdown.less
@@ -29,6 +29,6 @@
   }
 
   blockquote {
-    @apply px-2 text-gray-500 border-l-3 border-gray-500;
+    @apply px-2 text-gray-500 border-l-4 border-gray-500;
   }
 }