1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 8fba1bc..0511c84 100644
--- a/README.md
+++ b/README.md
@@ -61,4 +61,4 @@ If a data accident happens, the partition will be restored by running:
 
 > dd bs=4M if=full.img of=/dev/sda1
 
-> diff-dd diff.dd /dev/sda1
+> diff-dd diff.img /dev/sda1