diff --git a/boards/cuav/can-gps-v1/src/boot_config.h b/boards/cuav/can-gps-v1/src/boot_config.h
index 39ef06d0b2..0015ca4e36 100644
--- a/boards/cuav/can-gps-v1/src/boot_config.h
+++ b/boards/cuav/can-gps-v1/src/boot_config.h
@@ -123,12 +123,7 @@
 
 /* If this board uses big flash that have large sectors */
 
-#if defined(CONFIG_STM32_FLASH_CONFIG_E) || \
-   defined(CONFIG_STM32_FLASH_CONFIG_F) || \
-   defined(CONFIG_STM32_FLASH_CONFIG_G) || \
-   defined(CONFIG_STM32_FLASH_CONFIG_I)
 #define OPT_USE_YIELD
-#endif
 
 /* Bootloader Option*****************************************************************
  *