diff --git a/docs/content/doc/setup/config.md b/docs/content/doc/setup/config.md
index 78eb22f55e..c9e3db33d6 100644
--- a/docs/content/doc/setup/config.md
+++ b/docs/content/doc/setup/config.md
@@ -237,6 +237,12 @@ Secure connection mode. Only used with postgres.
 
 Default: `disable`
 
+### tls
+
+Enable SSL/TLS for mysql connections. Options: false, true, skip-verify, preferred
+
+Default: `false`
+
 ---
 
 ## cache