diff --git a/ports/broadcom/mpconfigport.mk b/ports/broadcom/mpconfigport.mk
index 73c91752c6..b992d24f0e 100644
--- a/ports/broadcom/mpconfigport.mk
+++ b/ports/broadcom/mpconfigport.mk
@@ -15,7 +15,6 @@ CIRCUITPY_PARALLELDISPLAY = 0
 CIRCUITPY_PULSEIO = 0
 CIRCUITPY_PWMIO = 0
 CIRCUITPY_ROTARYIO = 0
-CIRCUITPY_RTC = 1
 
 CIRCUITPY_SDIOIO = 1
 CIRCUITPY_VIDEOCORE = 1