diff --git a/lib/SimpleFTPServer/FtpServer.h b/lib/SimpleFTPServer/FtpServer.h
index bd1c7b92..32964306 100644
--- a/lib/SimpleFTPServer/FtpServer.h
+++ b/lib/SimpleFTPServer/FtpServer.h
@@ -325,7 +325,7 @@
 		#define FTP_FILE_WRITE_APPEND "a"
 		#define FTP_FILE_WRITE_CREATE "w"
 	#endif
-	#define FILENAME_LENGTH 32
+	#define FILENAME_LENGTH 128  
 #elif(STORAGE_TYPE == STORAGE_SD)
 	#include <SPI.h>
 	#include <SD.h>