diff --git a/code/resources/views/dates/list.blade.php b/code/resources/views/dates/list.blade.php
index 6c60ceb3..f6fdbd77 100644
--- a/code/resources/views/dates/list.blade.php
+++ b/code/resources/views/dates/list.blade.php
@@ -14,8 +14,8 @@
         }
     }
 
-    $effective_dates = array_sort($effective_dates);
-    $automatic_dates = array_sort($automatic_dates);
+    sort($effective_dates);
+    sort($automatic_dates);
 
     ?>