diff --git a/setup/docker/README.md b/setup/docker/README.md
index 8ac1144b..832b23ad 100644
--- a/setup/docker/README.md
+++ b/setup/docker/README.md
@@ -131,7 +131,7 @@ $ docker run --rm \
 ## Step3. Prepare
 
 ```console
-$ docker run --rm \
+$ docker run --rm -it\
     -v ~/.ssh:/root/.ssh:ro \
     -v $PWD:/vuls \
     -v $PWD/vuls-log:/var/log/vuls \