diff --git a/docs/trex_security.md b/docs/trex_security.md
index 2ff70378..bc0dcc42 100644
--- a/docs/trex_security.md
+++ b/docs/trex_security.md
@@ -127,7 +127,7 @@ Or use site-relative or protocol-agnostic links (that is, where the protocol is
```html
-
+