diff --git a/keyboards/planck/keymaps/lucas/keymap.c b/keyboards/planck/keymaps/lucas/keymap.c
index 2208780b1..491cd1d07 100644
--- a/keyboards/planck/keymaps/lucas/keymap.c
+++ b/keyboards/planck/keymaps/lucas/keymap.c
@@ -153,12 +153,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
     case 1: // M(1)
         if (record->event.pressed) {
             unregister_code(KC_LSFT);
-            register_code(DE_MORE);
+            register_code(DE_LESS);
         } else {
-            unregister_code(DE_MORE);
+            unregister_code(DE_LESS);
         }
         break;    
   }
   return MACRO_NONE;
 
-};          
\ No newline at end of file
+};