diff --git a/firmware/drivers/fat.c b/firmware/drivers/fat.c
index 310ac1c504..9519ea9825 100644
--- a/firmware/drivers/fat.c
+++ b/firmware/drivers/fat.c
@@ -18,7 +18,6 @@
  ****************************************************************************/
 #include <stdio.h>
 #include <string.h>
-#include <math.h>
 #include <stdlib.h>
 #include <ctype.h>
 #include <stdbool.h>