diff --git a/app/jobs/uri_collection_job.rb b/app/jobs/uri_collection_job.rb
index bab85d0d..ca755ca1 100644
--- a/app/jobs/uri_collection_job.rb
+++ b/app/jobs/uri_collection_job.rb
@@ -76,9 +76,9 @@ class UriCollectionJob < PeriodicJob
   # @param :dimensions [Hash]
   # @param :filter [Hash]
   # @return [nil]
-  def rollup(name:, beginning:, dimensions:, filter: nil)
+  def rollup(name:, dimensions:, filter: nil)
     AccessLog.where(**(filter || dimensions))
-             .where('created_at >= ?', beginning)
+             .where('created_at >= ?', beginning_of_interval)
              .completed_requests
              .non_robots
              .group(*dimensions.keys)