diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekH7A3/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/MatekH7A3/hwdef.dat
index 021c1c15536ec..16fb819f3ee1f 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/MatekH7A3/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekH7A3/hwdef.dat
@@ -160,7 +160,7 @@ ROMFS_WILDCARD libraries/AP_OSD/fonts/font*.bin
 
 # --------------------- SD & FLASH ----------------------
 SPIDEV sdcard    SPI2 DEVID3 SD_CS      MODE0 400*KHZ 25*MHZ
-SPIDEV dataflash SPI2 DEVID1 FLASH_CS   MODE3 32*MHZ  32*MHZ
+SPIDEV dataflash SPI2 DEVID1 FLASH_CS   MODE3 104*MHZ  104*MHZ
 
 define HAL_OS_LITTLEFS_IO 1
 define AP_FILESYSTEM_LITTLEFS_FLASH_TYPE AP_FILESYSTEM_FLASH_W25NXX