diff --git a/lib/dns_mock/server.rb b/lib/dns_mock/server.rb
index 3d9fb8d..f3e8a52 100644
--- a/lib/dns_mock/server.rb
+++ b/lib/dns_mock/server.rb
@@ -49,7 +49,7 @@ def run # rubocop:disable Metrics/AbcSize
     end
 
     def assign_mocks(new_records)
-      !!self.records = records_dictionary_builder.call(new_records) if records.empty?
+      !!self.records = records_dictionary_builder.call(new_records)
     end
 
     def reset_mocks!