diff --git a/docs/key_functions.md b/docs/key_functions.md
index 74b80b42f..0c5148e89 100644
--- a/docs/key_functions.md
+++ b/docs/key_functions.md
@@ -8,7 +8,7 @@ Instead of using `FNx` when defining `ACTION_*` functions, you can use `F(x)` -
 
 ### Limits of these aliases
 
-Currently, the keycodes able to used with these functions are limited to the TMK ones, meaning you can't use keycodes like `KC_TILD`, or anything greater than 0xFF. For a full list of the keycodes able to be used, [see this list](keycode.txt).
+Currently, the keycodes able to used with these functions are limited to the TMK ones, meaning you can't use keycodes like `KC_TILD`, or anything greater than 0xFF. For a full list of the keycodes able to be used, [see this list](keycode.md).
 
 ### Switching and toggling layers