diff --git a/README.md b/README.md
index 3dd8da2..c75394c 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ hpm_isp flash 0 write 0x400 flash.bin
 # So you don't need to pass -c option explicitly.
 hpm_isp flash -c hpm_isp.bin 0 write 0x400 flash.bin
 # Read from flash
-hpm_isp read 0 read 0x0 0x4000 flash.bin
+hpm_isp flash 0 read 0x0 0x4000 flash.bin
 # Use config wizard to generate config file (save as hpm_isp.bin)
 hpm_isp wizard
 ```