diff --git a/ports/silabs/supervisor/port.c b/ports/silabs/supervisor/port.c
index b5deebf979..8247c813a7 100644
--- a/ports/silabs/supervisor/port.c
+++ b/ports/silabs/supervisor/port.c
@@ -188,6 +188,10 @@ void reset_port(void) {
     #if CIRCUITPY_BLEIO
     bleio_reset();
     #endif
+
+    #if CIRCUITPY_RTC
+    rtc_reset();
+    #endif
 }
 
 void reset_to_bootloader(void) {