diff --git a/config/berylline.keymap b/config/berylline.keymap
index 3ef7ae0..2da568c 100644
--- a/config/berylline.keymap
+++ b/config/berylline.keymap
@@ -2,5 +2,5 @@
 // https://github.com/manna-harbour/miryoku
 
 #include "../miryoku/custom_config.h"
-#include "../miryoku/mapping/32/hummingbird.h"
+#include "../miryoku/mapping/30/hummingbird.h"
 #include "../miryoku/miryoku.dtsi"
diff --git a/readme.org b/readme.org
index 28a449b..933dba0 100644
--- a/readme.org
+++ b/readme.org
@@ -246,7 +246,7 @@ On each hand, only the main alpha block of 3 rows by 5 columns and the 3 most ap
 Notes or diagrams are provided below where the selection of keys is not obvious or where alternatives are provided via mapping configuration options.
 
 
-**** 32/hummingbird
+**** 30/hummingbird
 
 [[#bottom-row-combos][Bottom row combos]] and [[#thumb-combos][thumb combos]] are enabled.