diff --git a/lib/mjs/common/platforms/platform_flipper.h b/lib/mjs/common/platforms/platform_flipper.h
index 2a118e0fa..38220d195 100644
--- a/lib/mjs/common/platforms/platform_flipper.h
+++ b/lib/mjs/common/platforms/platform_flipper.h
@@ -37,9 +37,8 @@
 typedef struct stat cs_stat_t;
 #define DIRSEP '/'
 
-#ifndef CS_ENABLE_STDIO
+#undef CS_ENABLE_STDIO
 #define CS_ENABLE_STDIO 0
-#endif
 
 #ifndef MG_ENABLE_FILESYSTEM
 #define MG_ENABLE_FILESYSTEM 0