diff --git a/src/flash.c b/src/flash.c
--- a/src/flash.c
+++ b/src/flash.c
@@ -58,12 +58,12 @@ static void __flash_write(flash_settings
     uint16_t i;
     for(i = 0; i < (sizeof(flash_settings_t)/2); i++)
     {
-        HAL_FLASH_Program(FLASH_PROC_PROGRAMHALFWORD, (uint32_t)&eeprom[i], tosave->data[i]);
+        HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, (uint32_t)&eeprom[i], tosave->data[i]);
         checksum ^= tosave->data[i];
     }
 
     // write the checksum
-    HAL_FLASH_Program(FLASH_PROC_PROGRAMHALFWORD, (uint32_t)&eeprom[i+1], checksum);
+    HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, (uint32_t)&eeprom[i+1], checksum);
 
     HAL_FLASH_Lock();
 }