diff --git a/docs/reference/master-commandline-reference.md b/docs/reference/master-commandline-reference.md
index 82a8e06d3..3f2204c35 100644
--- a/docs/reference/master-commandline-reference.md
+++ b/docs/reference/master-commandline-reference.md
@@ -11,7 +11,7 @@ sort: 1
 {: .no_toc .text-delta}
 
 1. TOC
-   {:toc}
+{:toc}
 
 ---