diff --git a/etc/emqx.conf b/etc/emqx.conf
index 8b8c0aca4..3b4cca025 100644
--- a/etc/emqx.conf
+++ b/etc/emqx.conf
@@ -1,4 +1,4 @@
-## EMQX Configuration 4.3
+## EMQX Configuration
 
 ## NOTE: Do not change format of CONFIG_SECTION_{BGN,END} comments!