diff --git a/herbstluftwm/.config/herbstluftwm/autostart b/herbstluftwm/.config/herbstluftwm/autostart
index 1403621..81bfceb 100755
--- a/herbstluftwm/.config/herbstluftwm/autostart
+++ b/herbstluftwm/.config/herbstluftwm/autostart
@@ -21,8 +21,8 @@ function random-wallpaper() {
 # switched.
 function lock-tag-to-monitor() {
     herbstclient chain \
-                 , new_attr string tags.by-name."$1".my-monitor \
-                 , set_attr tags.by-name."$1".my-monitor "$2"
+                 , new_attr string tags.by-name."$1".my_monitor \
+                 , set_attr tags.by-name."$1".my_monitor "$2"
 }
 
 ## Reload hook:
@@ -229,8 +229,8 @@ hc load web '(clients max:0)'
 hc focus_edge left
 
 # Lock each tag to its specific monitor.
-lock_tag_to_monitor dev 0
-lock_tag_to_monitor web 1
+lock-tag-to-monitor dev 0
+lock-tag-to-monitor web 1
 
 ## Other configurations