diff --git a/lib/crawler/url_validator.rb b/lib/crawler/url_validator.rb
index bb78a8c..bfc32ab 100644
--- a/lib/crawler/url_validator.rb
+++ b/lib/crawler/url_validator.rb
@@ -67,7 +67,7 @@ class InvalidCrawlConfigError < Error; end
     attr_reader :raw_url, :checks, :results, :url_crawl_result
 
     def initialize(url:, crawl_config:, checks: nil)
-      if configuration && configuration.crawler_domains.empty?
+      if crawl_config && crawl_config.domain_allowlist.empty?
         raise InvalidCrawlConfigError, 'Please configure at least one domain in the crawl config file.'
       end
 
diff --git a/lib/crawler/url_validator/url_request_check_concern.rb b/lib/crawler/url_validator/url_request_check_concern.rb
index 0b9c076..468b26e 100644
--- a/lib/crawler/url_validator/url_request_check_concern.rb
+++ b/lib/crawler/url_validator/url_request_check_concern.rb
@@ -123,7 +123,7 @@ def redirect_validation_result(details) # rubocop:disable Metrics/AbcSize
       end
 
       # If we're running in a domain context, this is an inter-domain redirect that we cannot follow
-      unless configuration
+      unless @crawl_config
         return validation_fail(:url_request, <<~MESSAGE, details)
           The web server at #{url} redirected us to a different domain URL (#{location}).
           If you want to crawl this site, please use #{location.domain_name} as the domain name.