diff --git a/sdkconfig b/sdkconfig
index 4edfeb4..bb5158d 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -676,7 +676,7 @@ CONFIG_DAC_DMA_AUTO_16BIT_ALIGN=y
 # ESP-Driver:GPIO Configurations
 #
 # CONFIG_GPIO_ESP32_SUPPORT_SWITCH_SLP_PULL is not set
-# CONFIG_GPIO_CTRL_FUNC_IN_IRAM is not set
+CONFIG_GPIO_CTRL_FUNC_IN_IRAM=y
 # end of ESP-Driver:GPIO Configurations
 
 #