diff --git a/src/boards/include/boards/waveshare_rp2040_zero.h b/src/boards/include/boards/waveshare_rp2040_zero.h
index 281b4dc8b..8dadd5536 100644
--- a/src/boards/include/boards/waveshare_rp2040_zero.h
+++ b/src/boards/include/boards/waveshare_rp2040_zero.h
@@ -64,7 +64,7 @@
 #define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
 
 #ifndef PICO_FLASH_SPI_CLKDIV
-#define PICO_FLASH_SPI_CLKDIV 2
+#define PICO_FLASH_SPI_CLKDIV 4
 #endif
 
 #ifndef PICO_FLASH_SIZE_BYTES
@@ -72,7 +72,7 @@
 #endif
 
 // All boards have B1 RP2040
-#ifndef PICO_RP2040_B0_SUPPORTED 
+#ifndef PICO_RP2040_B0_SUPPORTED
 #define PICO_RP2040_B0_SUPPORTED  0
 #endif