diff --git a/frontend/less/espo/custom.less b/frontend/less/espo/custom.less
index 8d843ec97c..c1af8f0476 100644
--- a/frontend/less/espo/custom.less
+++ b/frontend/less/espo/custom.less
@@ -13,6 +13,7 @@
 
 blockquote {
     font-size: @font-size-base;
+    border-left-width: 3px;
 }
 
 .pagination-sm > li > a {