diff --git a/docker/common/cinder/cinder-backup/config-external.sh b/docker/common/cinder/cinder-backup/config-external.sh
index b3d2582517..28062efc55 100644
--- a/docker/common/cinder/cinder-backup/config-external.sh
+++ b/docker/common/cinder/cinder-backup/config-external.sh
@@ -1,4 +1,4 @@
-OURCE="/opt/kolla/cinder/cinder.conf"
+SOURCE="/opt/kolla/cinder/cinder.conf"
 TARGET="/etc/cinder/cinder.conf"
 OWNER="cinder"