diff --git a/stumpwm/.stumpwmrc b/stumpwm/.stumpwmrc
index 3e46748..fda3412 100644
--- a/stumpwm/.stumpwmrc
+++ b/stumpwm/.stumpwmrc
@@ -34,6 +34,6 @@ after it has been unlocked."
 
 (define-key *top-map* (kbd "C-M-l") "lock-screen")
 
-(toggle-gaps)
+(swm-gaps:toggle-gaps)
 
 (swank:create-server :dont-close t)