diff --git a/config/charybdis.keymap b/config/charybdis.keymap
index 0a03f9d..8502bfe 100644
--- a/config/charybdis.keymap
+++ b/config/charybdis.keymap
@@ -57,7 +57,7 @@
         };
 
         L0_or_L7 {
-            bindings = <&btb>;
+            bindings = <&td_lchange>;
             key-positions = <38 39>;
         };
     };