diff --git a/libraries/AP_HAL_ChibiOS/Storage.cpp b/libraries/AP_HAL_ChibiOS/Storage.cpp
index 3ff3838f1437c0..5dcf52cb4b2f09 100644
--- a/libraries/AP_HAL_ChibiOS/Storage.cpp
+++ b/libraries/AP_HAL_ChibiOS/Storage.cpp
@@ -42,12 +42,8 @@ extern const AP_HAL::HAL& hal;
 #endif
 
 #ifndef HAL_STORAGE_BACKUP_COUNT
-#if AP_FILESYSTEM_LITTLEFS_ENABLED
-#define HAL_STORAGE_BACKUP_COUNT 0
-#else
 #define HAL_STORAGE_BACKUP_COUNT 100
 #endif
-#endif
 
 #define STORAGE_FLASH_RETRIES 5
 
@@ -131,7 +127,7 @@ void Storage::_storage_open(void)
  */
 void Storage::_save_backup(void)
 {
-#ifdef USE_POSIX
+#ifdef USE_POSIX_FATFS
     // allow for fallback to microSD or dataflash based storage
     // create the backup directory if need be
     int ret;