diff --git a/User_Setups/Setup70b_ESP32_S3_ILI9341.h b/User_Setups/Setup70b_ESP32_S3_ILI9341.h
index 9ee735a..11a9c9e 100644
--- a/User_Setups/Setup70b_ESP32_S3_ILI9341.h
+++ b/User_Setups/Setup70b_ESP32_S3_ILI9341.h
@@ -31,7 +31,7 @@
 //#define USE_HSPI_PORT
 
 //#define SPI_FREQUENCY  27000000
-#define SPI_FREQUENCY  80000000   // Maximum for ILI9341
+#define SPI_FREQUENCY  40000000   // Maximum for ILI9341
 
 #define SPI_READ_FREQUENCY  6000000 // 6 MHz is the maximum SPI read speed for the ST7789V