diff --git a/keyboards/spv1/rules.mk b/keyboards/spv1/rules.mk
index 82deed0dd5f..2ef0a26a607 100644
--- a/keyboards/spv1/rules.mk
+++ b/keyboards/spv1/rules.mk
@@ -1,4 +1 @@
 BACKLIGHT_DRIVER = pwm
-
-# Enter lower-power sleep mode when on the ChibiOS idle thread
-OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE