diff --git a/templates/script/backup-all-buckets.erb.sh b/templates/script/backup-all-buckets.erb.sh
index d808c42..cf19cdc 100644
--- a/templates/script/backup-all-buckets.erb.sh
+++ b/templates/script/backup-all-buckets.erb.sh
@@ -25,9 +25,9 @@ projects+=("<%= project['project'] %> <%= project['mirror_project'] %> <%= singl
 #<% end %>
 #<% end %>
 #<% else %>
-declare -a projects=("<%= @primary_project %> <%= @mirror_project %> <%= customer %>")
+declare -a projects=("<%= @primary_project %> <%= @mirror_project %> ${customer}")
 #<% @assigned_projects.each do |project| %>
-projects+=("<%= project['project'] %> <%= project['mirror_project'] %> <%= customer %>")
+projects+=("<%= project['project'] %> <%= project['mirror_project'] %> ${customer}")
 #<% end %>
 #<% end %>