diff --git a/tests/subsys/fs/fat_fs_api/prj_native_ram.conf b/tests/subsys/fs/fat_fs_api/prj_native_ram.conf
index a7b02e5bce1..4403579767f 100644
--- a/tests/subsys/fs/fat_fs_api/prj_native_ram.conf
+++ b/tests/subsys/fs/fat_fs_api/prj_native_ram.conf
@@ -5,3 +5,4 @@ CONFIG_FAT_FILESYSTEM_ELM=y
 CONFIG_ZTEST=y
 CONFIG_FLASH=y
 CONFIG_FLASH_MAP=y
+CONFIG_DISK_DRIVER_FLASH=n