diff --git a/stage2/04-cloud-init/01-run.sh b/stage2/04-cloud-init/01-run.sh
index 9a4622e1ab..b238f8a1a5 100755
--- a/stage2/04-cloud-init/01-run.sh
+++ b/stage2/04-cloud-init/01-run.sh
@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-if [ "${ENABLE_CLOUD_INIT}" != "1" ]; then
+if [[ "${ENABLE_CLOUD_INIT}" != "1" ]]; then
 	log "Skipping cloud-init stage"
 	exit 0
 fi