diff --git a/course/format/templates/local/courseindex/section.mustache b/course/format/templates/local/courseindex/section.mustache
index ca9186f84a8..0741eb70210 100644
--- a/course/format/templates/local/courseindex/section.mustache
+++ b/course/format/templates/local/courseindex/section.mustache
@@ -27,6 +27,7 @@
         "number": 1,
         "sectionurl": "#",
         "indexcollapsed": 0,
+        "component": null,
         "current": 1,
         "visible": 1,
         "hasrestrictions": 0,
@@ -56,7 +57,7 @@
     }
 }}
 <div
-    class="courseindex-section {{#current}}current{{/current}}"
+    class="courseindex-section {{#current}}current{{/current}} {{#component}}delegated-section{{/component}}"
     id="course-index-section-{{id}}"
     data-for="section"
     data-id="{{id}}"
diff --git a/theme/boost/scss/moodle/courseindex.scss b/theme/boost/scss/moodle/courseindex.scss
index fbb098eb33d..499fa85460a 100644
--- a/theme/boost/scss/moodle/courseindex.scss
+++ b/theme/boost/scss/moodle/courseindex.scss
@@ -158,6 +158,11 @@ $courseindex-item-current: $primary !default;
             .current-badge {
                 display: inline-block;
             }
+
+            /* Skip current badges in delegated sections. */
+            .delegated-section .current-badge {
+                display: none;
+            }
         }
 
         &.dropready .courseindex-item-content {
diff --git a/theme/boost/style/moodle.css b/theme/boost/style/moodle.css
index f0bc8c06201..e018963bac2 100644
--- a/theme/boost/style/moodle.css
+++ b/theme/boost/style/moodle.css
@@ -38450,10 +38450,14 @@ div.editor_atto_toolbar button .icon {
 }
 .courseindex .courseindex-section.current {
   border-left: solid 3px #0f6cbf;
+  /* Skip current badges in delegated sections. */
 }
 .courseindex .courseindex-section.current .current-badge {
   display: inline-block;
 }
+.courseindex .courseindex-section.current .delegated-section .current-badge {
+  display: none;
+}
 .courseindex .courseindex-section.dropready .courseindex-item-content {
   /* Extra dropzone space */
   padding-bottom: 1em;
diff --git a/theme/classic/style/moodle.css b/theme/classic/style/moodle.css
index 2551635fa50..8dce6f612b0 100644
--- a/theme/classic/style/moodle.css
+++ b/theme/classic/style/moodle.css
@@ -38384,10 +38384,14 @@ div.editor_atto_toolbar button .icon {
 }
 .courseindex .courseindex-section.current {
   border-left: solid 3px #0f6cbf;
+  /* Skip current badges in delegated sections. */
 }
 .courseindex .courseindex-section.current .current-badge {
   display: inline-block;
 }
+.courseindex .courseindex-section.current .delegated-section .current-badge {
+  display: none;
+}
 .courseindex .courseindex-section.dropready .courseindex-item-content {
   /* Extra dropzone space */
   padding-bottom: 1em;