diff --git a/grade/report/singleview/templates/grade_item_selector.mustache b/grade/report/singleview/templates/grade_item_selector.mustache
index 1ab0c5d8f35..ce454aad4f9 100644
--- a/grade/report/singleview/templates/grade_item_selector.mustache
+++ b/grade/report/singleview/templates/grade_item_selector.mustache
@@ -43,7 +43,7 @@
         data-toggle="dropdown"
         class="btn dropdown-toggle d-flex text-left align-items-center p-0"
         data-courseid="{{courseid}}"
-        aria-label="{{#str}} selectagrade, gradereport_singleview {{/str}}"
+        aria-label="{{#cleanstr}} selectagrade, gradereport_singleview {{/cleanstr}}"
         data-input-element="input-{{uniqid}}"
     >
         <div class="align-items-center d-flex">
diff --git a/grade/templates/group_selector.mustache b/grade/templates/group_selector.mustache
index 94b4d0b5b60..4a7b40a5533 100644
--- a/grade/templates/group_selector.mustache
+++ b/grade/templates/group_selector.mustache
@@ -48,6 +48,7 @@
         class="btn dropdown-toggle d-flex text-left align-items-center p-0"
         data-courseid="{{courseid}}"
         data-action-base-url="{{groupactionbaseurl}}"
+        aria-label="{{#cleanstr}} selectagroup, core {{/cleanstr}}"
         data-input-element="input-{{uniqid}}"
     >
         <div class="align-items-center d-flex">
diff --git a/grade/templates/user_selector.mustache b/grade/templates/user_selector.mustache
index a51610b7c40..8f46d5458ad 100644
--- a/grade/templates/user_selector.mustache
+++ b/grade/templates/user_selector.mustache
@@ -53,7 +53,7 @@
         class="btn dropdown-toggle d-flex text-left align-items-center p-0"
         data-courseid="{{courseid}}"
         data-groupid="{{groupid}}"
-        aria-label="{{#str}} selectauser, core_grades {{/str}}"
+        aria-label="{{#cleanstr}} selectauser, core_grades {{/cleanstr}}"
         data-input-element="input-{{uniqid}}"
     >
         <div class="align-items-center d-flex">