diff --git a/src/reference/asciidoc/mqtt.adoc b/src/reference/asciidoc/mqtt.adoc
index 83cb55906a..43c011ac63 100644
--- a/src/reference/asciidoc/mqtt.adoc
+++ b/src/reference/asciidoc/mqtt.adoc
@@ -23,10 +23,12 @@ A minimal configuration might be:
----
-
-
-
-
+
+
+
+
+
+