diff --git a/course/format/renderer.php b/course/format/renderer.php
index 3fbb59bc637..b04565905c9 100644
--- a/course/format/renderer.php
+++ b/course/format/renderer.php
@@ -414,7 +414,11 @@ abstract class format_section_renderer_base extends plugin_renderer_base {
             $o .= $section->availableinfo;
             $o .= html_writer::end_tag('div');
         } else if ($canviewhidden && !empty($CFG->enableavailability) && $section->visible) {
-            $ci = new condition_info_section($section);
+            // The CONDITION_MISSING_EXTRATABLE is to hide a performance warning that
+            // only applies in 2.3 because of the way we construct section objects on
+            // the FIRST view of a course. In future views, we shouldn't have anything
+            // missing.
+            $ci = new condition_info_section($section, CONDITION_MISSING_EXTRATABLE);
             $fullinfo = $ci->get_full_information();
             if ($fullinfo) {
                 $o .= html_writer::start_tag('div', array('class' => 'availabilityinfo'));