diff --git a/ports/espressif/boards/lolin_c3_mini/sdkconfig b/ports/espressif/boards/lolin_c3_mini/sdkconfig
index d997c9aa57..2cb6b06589 100644
--- a/ports/espressif/boards/lolin_c3_mini/sdkconfig
+++ b/ports/espressif/boards/lolin_c3_mini/sdkconfig
@@ -1,9 +1,3 @@
-#
-# PHY
-#
-CONFIG_ESP_PHY_MAX_WIFI_TX_POWER=15
-# end of PHY
-
 #
 # LWIP
 #