diff --git a/apps/main_menu.c b/apps/main_menu.c
index ff09568509..3eb1d69fb5 100644
--- a/apps/main_menu.c
+++ b/apps/main_menu.c
@@ -138,8 +138,7 @@ extern bool simulate_usb(void);
 bool show_info(void)
 {
     char s[32], s2[32];
-    /* avoid overflow for 8MB mod :) was: ((mp3end - mp3buf) * 1000) / 0x100000; */
-    long buflen = ((mp3end - mp3buf) * 100) / 0x19999;
+    long buflen = ((mp3end - mp3buf) * 2) / 2097;  /* avoid overflow */
     int integer, decimal;
     bool done = false;
     int key;