diff --git a/keyboards/ymdk/ymd60/keymaps/via/rules.mk b/keyboards/ymdk/ymd60/keymaps/via/rules.mk
index 16339202f0b..5f615ff62b7 100644
--- a/keyboards/ymdk/ymd60/keymaps/via/rules.mk
+++ b/keyboards/ymdk/ymd60/keymaps/via/rules.mk
@@ -1,3 +1,3 @@
 VIA_ENABLE = yes
-LTO_ENABLE - yes
+LTO_ENABLE = yes