diff --git a/src/libs/SD/src/SD.h b/src/libs/SD/src/SD.h
index a6bd4a6..a32bd07 100644
--- a/src/libs/SD/src/SD.h
+++ b/src/libs/SD/src/SD.h
@@ -27,7 +27,8 @@
 #undef FILE_READ
 #define FILE_READ sdfat::O_READ
 #undef FILE_WRITE
-#define FILE_WRITE (sdfat::O_READ | sdfat::O_WRITE | sdfat::O_CREAT | sdfat::O_APPEND)					 
+#define FILE_WRITE (sdfat::O_READ | sdfat::O_WRITE | sdfat::O_CREAT | sdfat::O_APPEND)
+#undef FILE_READWRITE		 
 #define FILE_READWRITE (sdfat::O_READ | sdfat::O_WRITE)
 
 class SDClass {