diff --git a/opennebula-images/debian-build-opennebula-image.sh b/opennebula-images/debian-build-opennebula-image.sh
index 9a51f1e..67714bf 100755
--- a/opennebula-images/debian-build-opennebula-image.sh
+++ b/opennebula-images/debian-build-opennebula-image.sh
@@ -43,9 +43,9 @@ if [ "$(whoami)" != 'root' ]; then
 	exit 1
 fi
 
-if [ $(lsb_release --short --id) != "Ubuntu" ]; then
-	echo "WARNING: this script has been designed to run on an Ubuntu system." >&2
-	echo "WARNING: Not running Ubuntu. Giving you 5 seconds to abort." >&2
+if [ $(lsb_release --short --id) != "Debian" ]; then
+	echo "WARNING: this script has been designed to run on an Debian system." >&2
+	echo "WARNING: Not running Debian. Giving you 5 seconds to abort." >&2
 	sleep 5
 fi