diff --git a/mod/assign/overridedelete.php b/mod/assign/overridedelete.php
index f00fc9a7a6e..6121308adc8 100644
--- a/mod/assign/overridedelete.php
+++ b/mod/assign/overridedelete.php
@@ -79,6 +79,7 @@ $title = get_string('deletecheck', null, $stroverride);
 
 $PAGE->set_url($url);
 $PAGE->set_pagelayout('admin');
+$PAGE->add_body_class('limitedwidth');
 $PAGE->navbar->add($title);
 $PAGE->set_title($title);
 $PAGE->set_heading($course->fullname);
diff --git a/mod/assign/overrideedit.php b/mod/assign/overrideedit.php
index 28c05295a7b..1702bb05879 100644
--- a/mod/assign/overrideedit.php
+++ b/mod/assign/overrideedit.php
@@ -255,6 +255,7 @@ if ($mform->is_cancelled()) {
 // Print the form.
 $PAGE->navbar->add($pagetitle);
 $PAGE->set_pagelayout('admin');
+$PAGE->add_body_class('limitedwidth');
 $PAGE->set_title($pagetitle);
 $PAGE->set_heading($course->fullname);
 $PAGE->set_secondary_active_tab('mod_assign_useroverrides');
diff --git a/mod/assign/overrides.php b/mod/assign/overrides.php
index 42494351a8b..74640d2a372 100644
--- a/mod/assign/overrides.php
+++ b/mod/assign/overrides.php
@@ -80,6 +80,7 @@ if ($action == 'movegroupoverride') {
 
 // Display a list of overrides.
 $PAGE->set_pagelayout('admin');
+$PAGE->add_body_class('limitedwidth');
 $PAGE->set_title(get_string('overrides', 'assign'));
 $PAGE->set_heading($course->fullname);
 $activityheader = $PAGE->activityheader;