diff --git a/sdkconfig b/sdkconfig
index d08d68f..02c2ef9 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -540,7 +540,7 @@ CONFIG_PARTITION_TABLE_MD5=y
 # Example Configuration
 #
 CONFIG_EXAMPLE_LCD_I80_COLOR_IN_PSRAM=y
-CONFIG_EXAMPLE_LCD_PIXEL_CLOCK_HZ=10000000
+CONFIG_EXAMPLE_LCD_PIXEL_CLOCK_HZ=20000000
 CONFIG_EXAMPLE_LCD_I80_CONTROLLER_ST7789=y
 # CONFIG_EXAMPLE_LCD_I80_CONTROLLER_NT35510 is not set
 # CONFIG_EXAMPLE_LCD_I80_CONTROLLER_ILI9341 is not set