diff --git a/fastlane/lib/fastlane/actions/ipa.rb b/fastlane/lib/fastlane/actions/ipa.rb
index 7ba259a3ed1..7f641afd648 100644
--- a/fastlane/lib/fastlane/actions/ipa.rb
+++ b/fastlane/lib/fastlane/actions/ipa.rb
@@ -159,12 +159,12 @@ def self.available_options
                                        env_name: "IPA_CLEAN",
                                        description: "Clean project before building",
                                        optional: true,
-                                       is_string: false),
+                                       type: Boolean),
           FastlaneCore::ConfigItem.new(key: :archive,
                                        env_name: "IPA_ARCHIVE",
                                        description: "Archive project after building",
                                        optional: true,
-                                       is_string: false),
+                                       type: Boolean),
           FastlaneCore::ConfigItem.new(key: :destination,
                                        env_name: "IPA_DESTINATION",
                                        description: "Build destination. Defaults to current directory",