diff --git a/miryoku/mapping/50-kyria.h b/miryoku/mapping/50-kyria.h
index b2ef0cb..eb46963 100644
--- a/miryoku/mapping/50-kyria.h
+++ b/miryoku/mapping/50-kyria.h
@@ -1,6 +1,8 @@
 // https://github.com/manna-harbour/miryoku-zmk/
 
 #define XXX &none
+
+#if defined MIRYOKU_MAPPING_EXTENDED_THUMBS
 #define MIRYOKU_MAPPING(\
      K00, K01, K02, K03, K04,                          K05, K06, K07, K08, K09, \
      K10, K11, K12, K13, K14,                          K15, K16, K17, K18, K19, \
@@ -13,7 +15,6 @@ XXX  K20  K21  K22  K23  K24  XXX  XXX       XXX  XXX  K25  K26  K27  K28  K29
                XXX  XXX  K32  K33  K34       K35  K36  K37  XXX  XXX
 #define MIRYOKU_COMBO_TPSL 43 44
 #define MIRYOKU_COMBO_TPSR 45 46
-#if defined MIRYOKU_MAPPING_EXTENDED_THUMBS
 #else
 #define MIRYOKU_MAPPING(\
      K00, K01, K02, K03, K04,                          K05, K06, K07, K08, K09, \