diff --git a/scripts/cleanup.sh b/scripts/cleanup.sh
index e1e39cf..abaabba 100755
--- a/scripts/cleanup.sh
+++ b/scripts/cleanup.sh
@@ -5,7 +5,7 @@ dd if=/dev/zero of=/EMPTY bs=1M
 rm -f /EMPTY
 
 # Disable the centos user
-chsh -s /bin/false
+chsh -s /bin/false centos
 
 # Add `sync` so Packer doesn't quit too early, before the large file is deleted.
 sync