diff --git a/lib/mrsk/commands/builder/base.rb b/lib/mrsk/commands/builder/base.rb
index 8309d7e5..237d06ca 100644
--- a/lib/mrsk/commands/builder/base.rb
+++ b/lib/mrsk/commands/builder/base.rb
@@ -21,6 +21,6 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
     end
 
     def secrets
-      config.builder["secrets"] || {}
+      config.builder["secrets"] || []
     end
 end
diff --git a/lib/mrsk/configuration.rb b/lib/mrsk/configuration.rb
index c626013f..5efa5dac 100644
--- a/lib/mrsk/configuration.rb
+++ b/lib/mrsk/configuration.rb
@@ -22,8 +22,8 @@ class Mrsk::Configuration
       attributes.flat_map { |k, v| [ argument, redacted ? Mrsk::Utils.redact("#{k}=#{v}") : "#{k}=#{v}" ] }
     end
 
-    def secretize(secret, attributes)
-      attributes.flat_map { |k, v| [ secret, "id=#{k}" ] }
+    def secretize(secret, keys)
+      keys.flat_map { |key| [ secret, "id=#{key}" ] }
     end
 
     private