diff --git a/.aws/cli/alias b/.aws/cli/alias
index 73962e31c3f8854a3208994f2e1190c129537bfb..b0db1e6c7f534eb2a110ffc2c1a924ff8865a7cc 100644
--- a/.aws/cli/alias
+++ b/.aws/cli/alias
@@ -9,3 +9,4 @@ metadata-region = !python3 << EOF
     response = urlopen('http://169.254.169.254/latest/dynamic/instance-identity/document')
     print(json.loads(response.read().decode('utf-8'))['region'])
     EOF
+du = s3 ls --recursive --human-readable --summarize