diff --git a/frontend/less/espo/iframe/iframe.less b/frontend/less/espo/iframe/iframe.less
index 999327e7ee..94418e6780 100644
--- a/frontend/less/espo/iframe/iframe.less
+++ b/frontend/less/espo/iframe/iframe.less
@@ -25,12 +25,15 @@ body {
 a {
     color: @link-color;
     text-decoration: none;
+
+    &:hover {
+        text-decoration: underline;
+    }
 }
 
 table {
     display: table;
     border-collapse: separate;
-    border-spacing: 2px;
     border-color: #e8eced;
     border-spacing: 0;
 }