diff --git a/keyboards/tkc/portico75/keymaps/via/rules.mk b/keyboards/tkc/portico75/keymaps/via/rules.mk
index 17067712..81628aba 100644
--- a/keyboards/tkc/portico75/keymaps/via/rules.mk
+++ b/keyboards/tkc/portico75/keymaps/via/rules.mk
@@ -10,3 +10,4 @@ SRC += keyboards/wilba_tech/wt_main.c \
        drivers/led/issi/is31fl3741.c
 
 I2C_DRIVER_REQUIRED = yes
+CIE1931_CURVE = yes