diff --git a/board/pc/readme.txt b/board/pc/readme.txt
index 33b479d6c2..68ca21166f 100644
--- a/board/pc/readme.txt
+++ b/board/pc/readme.txt
@@ -24,7 +24,7 @@ Bare PC sample config
 
   Write the image to a pendrive:
 
-  $ dd if=output/images/sdcard.img of=/dev/sdc; sync
+  $ dd if=output/images/disk.img of=/dev/sdc; sync
 
   Once it's done insert it into the target PC and boot.