diff --git a/apps/main_menu.c b/apps/main_menu.c
index ade84ba2af..0b51a798ab 100644
--- a/apps/main_menu.c
+++ b/apps/main_menu.c
@@ -156,7 +156,8 @@ extern unsigned char mp3end[];
 bool show_info(void)
 {
     char s[32];
-    int buflen = ((mp3end - mp3buf) * 1000) / 0x100000;
+    /* avoid overflow for 8MB mod :) was: ((mp3end - mp3buf) * 1000) / 0x100000; */
+    int buflen = ((mp3end - mp3buf) * 100) / 0x19999;
     int integer, decimal;
     bool done = false;
     int key;