diff --git a/cmd/tools/vdoc/theme/doc.css b/cmd/tools/vdoc/theme/doc.css
index 5f3a2b7c21..89ad234297 100644
--- a/cmd/tools/vdoc/theme/doc.css
+++ b/cmd/tools/vdoc/theme/doc.css
@@ -358,6 +358,9 @@ body {
 }
 
 /* Main content */
+#main-content {
+	outline: none;
+}
 .doc-scrollview {
 	height: 100%;
 	overflow-y: scroll;