diff --git a/keyboards/pistachio_pro/keymaps/via/rules.mk b/keyboards/pistachio_pro/keymaps/via/rules.mk
index 036bd6d1c3..36b7ba9cbc 100644
--- a/keyboards/pistachio_pro/keymaps/via/rules.mk
+++ b/keyboards/pistachio_pro/keymaps/via/rules.mk
@@ -1 +1,2 @@
-VIA_ENABLE = yes
\ No newline at end of file
+VIA_ENABLE = yes
+LTO_ENABLE = yes