diff --git a/modules/tmux/README.md b/modules/tmux/README.md
index 28695fa..87a83f4 100644
--- a/modules/tmux/README.md
+++ b/modules/tmux/README.md
@@ -25,7 +25,7 @@ server is not started.
 
 You can change the default session name with:
 
-    zstyle ':prezto:module:tmux' session 'YOUR DEFAULT SESSION NAME'
+    zstyle ':prezto:module:tmux:session' name 'YOUR DEFAULT SESSION NAME'
 
 With `auto-start` enabled, you may want to control how multiple sessions are
 managed. The `destroy-unattached` option of tmux controls if the unattached