diff --git a/grade/report/user/lib.php b/grade/report/user/lib.php
index cb929e7131c..2ec90d4871d 100644
--- a/grade/report/user/lib.php
+++ b/grade/report/user/lib.php
@@ -449,7 +449,7 @@ function grade_report_user_settings_definition(&$mform) {
     }
 
     $mform->addElement('select', 'report_user_showpercentage', get_string('showpercentage', 'grades'), $options);
-    $mform->setHelpButton('report_user_showpercentage', array('showpercentage', get_string('showpercentage', 'grades'), 'grade'));
+    $mform->addHelpButton('report_user_showpercentage', 'showpercentage', 'grades');
 
     $options = array(-1 => get_string('default', 'grades'),
                       0 => get_string('shownohidden', 'grades'),
diff --git a/grade/report/user/settings.php b/grade/report/user/settings.php
index 4c3239c706c..477f12f47e0 100644
--- a/grade/report/user/settings.php
+++ b/grade/report/user/settings.php
@@ -18,7 +18,7 @@
 /// Add settings for this module to the $settings object (it's already defined)
 
 $settings->add(new admin_setting_configcheckbox('grade_report_user_showrank', get_string('showrank', 'grades'), get_string('configshowrank', 'grades'), 0, PARAM_INT));
-$settings->add(new admin_setting_configcheckbox('grade_report_user_showpercentage', get_string('showpercentage', 'grades'), get_string('configshowpercentage', 'grades'), 2, PARAM_INT));
+$settings->add(new admin_setting_configcheckbox('grade_report_user_showpercentage', get_string('showpercentage', 'grades'), get_string('showpercentage_help', 'grades'), 2, PARAM_INT));
 
 $options = array(0 => get_string('shownohidden', 'grades'),
                  1 => get_string('showhiddenuntilonly', 'grades'),
diff --git a/lang/en/grades.php b/lang/en/grades.php
index 8a6a22c1c18..9c4e1fb0229 100755
--- a/lang/en/grades.php
+++ b/lang/en/grades.php
@@ -129,7 +129,6 @@ $string['confighiddenasdate'] = 'If user can not see hidden grades show date of
 $string['confighideforcedsettings'] = 'Do not show forced settings in grading UI.';
 $string['configincludescalesinaggregation'] = 'You can change whether scales are to be included as numbers in all aggregated grades across all gradebooks in all courses. CAUTION: changing this setting will force all aggregated grades to be recalculated.';
 $string['configprofilereport'] = 'Grade report used on user profile page.';
-$string['configshowpercentage'] = 'Whether to show the percentage value of each grade item.';
 $string['configshowquickfeedback'] = 'Quick Feedback adds a text input element in each grade cell on the grader report, allowing you to edit the feedback for many grades at once. You can then click the Update button to perform all these changes at once, instead of one at a time.';
 $string['configshowranges'] = 'Whether to show the range of grades for each column in an additional row.';
 $string['configshowrank'] = 'Whether to show the position of the user in relation to the rest of the class, for each grade item.';
diff --git a/lang/en/help/grade/showpercentage.html b/lang/en/help/grade/showpercentage.html
deleted file mode 100644
index 55602073180..00000000000
--- a/lang/en/help/grade/showpercentage.html
+++ /dev/null
@@ -1,2 +0,0 @@
-<h1>Show percentage</h1>
-<p>Whether to show the percentage value of each grade item.</p>