diff --git a/en/majestic-research.md b/en/majestic-research.md
index b68df3a..276ce56 100644
--- a/en/majestic-research.md
+++ b/en/majestic-research.md
@@ -4,7 +4,7 @@
 Majestic Usage Research
 -----------------------
 
-# RTMP testing
+### RTMP testing
 
 - [go2rtc](https://github.com/AlexxIT/go2rtc)
 - [libnginx-mod-rtmp](https://github.com/arut/nginx-rtmp-module)