diff --git a/mod/quiz/report/overview/report.php b/mod/quiz/report/overview/report.php
index b1af230b896..10ce53a99ab 100644
--- a/mod/quiz/report/overview/report.php
+++ b/mod/quiz/report/overview/report.php
@@ -139,7 +139,9 @@ class quiz_overview_report extends quiz_attempts_report {
                             $quiz, $groupstudentsjoins);
                     if ($currentgroup) {
                         $a= new stdClass();
-                        $a->groupname = groups_get_group_name($currentgroup);
+                        $a->groupname = format_string(groups_get_group_name($currentgroup), true, [
+                            'context' => $this->context,
+                        ]);
                         $a->coursestudents = get_string('participants');
                         $a->countregradeneeded = $regradesneeded;
                         $regradealldrydolabel =
@@ -235,7 +237,10 @@ class quiz_overview_report extends quiz_attempts_report {
                 if ($DB->record_exists_sql($sql, $groupstudentsjoins->params)) {
                     $data = quiz_report_grade_bands($bandwidth, $bands, $quiz->id, $groupstudentsjoins);
                     $chart = self::get_chart($labels, $data);
-                    $graphname = get_string('overviewreportgraphgroup', 'quiz_overview', groups_get_group_name($currentgroup));
+                    $groupname = format_string(groups_get_group_name($currentgroup), true, [
+                        'context' => $this->context,
+                    ]);
+                    $graphname = get_string('overviewreportgraphgroup', 'quiz_overview', $groupname);
                     // Numerical range data should display in LTR even for RTL languages.
                     echo $output->chart($chart, $graphname, ['dir' => 'ltr']);
                 }
diff --git a/mod/quiz/report/overview/tests/behat/basic.feature b/mod/quiz/report/overview/tests/behat/basic.feature
index 5f75950510c..a9585c84241 100644
--- a/mod/quiz/report/overview/tests/behat/basic.feature
+++ b/mod/quiz/report/overview/tests/behat/basic.feature
@@ -5,7 +5,9 @@ Feature: Basic use of the Grades report
   I need to use the Grades report
 
   Background:
-    Given the following "custom profile fields" exist:
+    Given the "multilang" filter is "on"
+    And the "multilang" filter applies to "content and headings"
+    And the following "custom profile fields" exist:
       | datatype | shortname | name  |
       | text     | fruit     | Fruit |
     And the following "users" exist:
@@ -23,12 +25,21 @@ Feature: Basic use of the Grades report
       | student1 | C1     | student        |
       | student2 | C1     | student        |
       | student3 | C1     | student        |
+    And the following "groups" exist:
+      | course | idnumber | name    |
+      | C1     | G1       | <span class="multilang" lang="en">English</span><span class="multilang" lang="es">Spanish</span> |
+      | C1     | G2       | Group 2                                                                                          |
+    And the following "group members" exist:
+      | group | user     |
+      | G1    | student1 |
+      | G1    | student2 |
+      | G2    | student3 |
     And the following "question categories" exist:
       | contextlevel | reference | name           |
       | Course       | C1        | Test questions |
     And the following "activities" exist:
-      | activity   | name   | intro              | course | idnumber |
-      | quiz       | Quiz 1 | Quiz 1 description | C1     | quiz1    |
+      | activity   | name   | intro              | course | idnumber | groupmode |
+      | quiz       | Quiz 1 | Quiz 1 description | C1     | quiz1    | 2         |
     And the following "questions" exist:
       | questioncategory | qtype       | name  | questiontext         |
       | Test questions   | description | Intro | Welcome to this quiz |
@@ -48,6 +59,7 @@ Feature: Basic use of the Grades report
       |   2  | True     |
       |   3  | True     |
 
+  @javascript
   Scenario: Using the Grades report
     # Basic check of the Grades report
     When I am on the "Quiz 1" "quiz activity" page logged in as teacher1
@@ -87,6 +99,12 @@ Feature: Basic use of the Grades report
     # Check student2's grade
     And I should see "100.00" in the "S2 Student2" "table_row"
 
+    # Verify groups are displayed correctly.
+    And I set the field "Visible groups" to "English"
+    And "Full regrade for group 'English'" "button" should exist
+    And "Dry run a full regrade for group 'English'" "button" should exist
+    And I should see "Number of students in group 'English' achieving grade ranges"
+
   @javascript
   Scenario: View custom user profile fields in the grades report
     Given the following config values are set as admin: