diff --git a/lib/sidekiq/statistic/views/worker.erb b/lib/sidekiq/statistic/views/worker.erb
index f28ceeb..c8be8d9 100644
--- a/lib/sidekiq/statistic/views/worker.erb
+++ b/lib/sidekiq/statistic/views/worker.erb
@@ -29,7 +29,7 @@
             <th><%= t('Failure') %></th>
             <th><%= t('Total') %></th>
             <th><%= t('TimeSec') %></th>
-            <th><%= t('Average_Sec') %></th>
+            <th><%= t('AverageSec') %></th>
             <th><%= t('MinTimeSec') %></th>
             <th><%= t('MaxTimeSec') %></th>
             <th><%= t('LastJobStatus') %></th>