diff --git a/Sming/Libraries/Spiffs/src/include/IFS/SPIFFS/FileSystem.h b/Sming/Libraries/Spiffs/src/include/IFS/SPIFFS/FileSystem.h
index 9ebbd156bf..18e1685faa 100644
--- a/Sming/Libraries/Spiffs/src/include/IFS/SPIFFS/FileSystem.h
+++ b/Sming/Libraries/Spiffs/src/include/IFS/SPIFFS/FileSystem.h
@@ -137,7 +137,7 @@ class FileSystem : public IFileSystem
 	Storage::Partition partition;
 	IProfiler* profiler{nullptr};
 	SpiffsMetaBuffer metaCache[SPIFF_FILEDESC_COUNT];
-	spiffs fs;
+	spiffs fs{};
 	uint8_t workBuffer[LOG_PAGE_SIZE * 2];
 	spiffs_fd fileDescriptors[SPIFF_FILEDESC_COUNT];
 	uint8_t cache[CACHE_SIZE];