lib/chef/knife/cloud/google_service_helpers.rb in knife-google-3.3.3 vs lib/chef/knife/cloud/google_service_helpers.rb in knife-google-3.3.6

@@ -17,10 +17,10 @@
 # limitations under the License.
 #
 
 class Chef::Knife::Cloud
   module GoogleServiceHelpers
-    REQUIRED_KEYS = [:gce_project, :gce_zone]
+    REQUIRED_KEYS = [:gce_project].freeze
 
     def create_service_instance
       Chef::Knife::Cloud::GoogleService.new(
         project:       locate_config_value(:gce_project),
         zone:          locate_config_value(:gce_zone),