diff --git a/templates/script/backup-all-buckets.erb.sh b/templates/script/backup-all-buckets.erb.sh
index a763285..d808c42 100644
--- a/templates/script/backup-all-buckets.erb.sh
+++ b/templates/script/backup-all-buckets.erb.sh
@@ -32,7 +32,7 @@ projects+=("<%= project['project'] %> <%= project['mirror_project'] %> <%= custo
 #<% end %>
 
 if [[ ${customer} == 'common' ]]; then
-  projects+=("<%= @location %> <%= @location %>-mirror <%= customer %>")
+  projects+=("<%= @location %> <%= @location %>-mirror ${customer}")
 fi