diff --git a/components/soc/esp32c3/include/soc/rtc.h b/components/soc/esp32c3/include/soc/rtc.h
index 199d1a8753..0f19ce9ebf 100644
--- a/components/soc/esp32c3/include/soc/rtc.h
+++ b/components/soc/esp32c3/include/soc/rtc.h
@@ -88,7 +88,7 @@ extern "C" {
  */
 #define XTAL_FREQ_EST_CYCLES            10
 
-#define DIG_DBIAS_80M   RTC_CNTL_DBIAS_1V10
+#define DIG_DBIAS_80M   RTC_CNTL_DBIAS_1V20
 #define DIG_DBIAS_160M  RTC_CNTL_DBIAS_1V20
 
 #define DIG_DBIAS_XTAL      RTC_CNTL_DBIAS_1V10