diff --git a/.gitignore b/.gitignore
index ad96453..2003248 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,7 +10,7 @@ managed_components/
 dependencies.lock
 sdkconfig
 sdkconfig.*
-!esp32/sdkconfig.defaults
+!sdkconfig.defaults
 esp32/src/platform_shared/*
 !esp32/src/platform_shared/.gitkeep
 app/src/lib/platform_shared/*
diff --git a/esp32/sdkconfig.defaults b/sdkconfig.defaults
similarity index 84%
rename from esp32/sdkconfig.defaults
rename to sdkconfig.defaults
index ad96ad0..e66f150 100644
--- a/esp32/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -26,3 +26,7 @@ CONFIG_COMPILER_OPTIMIZATION_PERF=y
 
 # Partition table
 CONFIG_PARTITION_TABLE_CUSTOM=y
+
+# CONFIG_FATFS_LFN_NONE is not set
+# CONFIG_FATFS_LFN_HEAP is not set
+CONFIG_FATFS_LFN_STACK=y
\ No newline at end of file