diff --git a/src/course-home/outline-tab/Section.jsx b/src/course-home/outline-tab/Section.jsx
index f162dd2753..af0615256b 100644
--- a/src/course-home/outline-tab/Section.jsx
+++ b/src/course-home/outline-tab/Section.jsx
@@ -74,7 +74,7 @@ const Section = ({
         {hideFromTOC && (
           <span className="small d-flex align-content-end">
             <Icon className="mr-2" src={DisabledVisible} />
-            Hidden in Course Outline, accessible via link
+            {intl.formatMessage(messages.hiddenSection)}
           </span>
         )}
       </div>
diff --git a/src/course-home/outline-tab/SequenceLink.jsx b/src/course-home/outline-tab/SequenceLink.jsx
index af7416f420..d42edc3a29 100644
--- a/src/course-home/outline-tab/SequenceLink.jsx
+++ b/src/course-home/outline-tab/SequenceLink.jsx
@@ -120,7 +120,8 @@ const SequenceLink = ({
         <div className="row w-100 my-2 mx-4 pl-3">
           {hideFromTOC && (
           <span className="small d-flex">
-            <Icon className="mr-2" src={DisabledVisible} />Subsections are not navigable beetwen each other, they can only be accessed through their link.
+            <Icon className="mr-2" src={DisabledVisible} />
+            {intl.formatMessage(messages.hiddenSequenceLink)}
           </span>
           )}
         </div>
diff --git a/src/course-home/outline-tab/messages.js b/src/course-home/outline-tab/messages.js
index 8d3204594f..b7faf9c590 100644
--- a/src/course-home/outline-tab/messages.js
+++ b/src/course-home/outline-tab/messages.js
@@ -36,6 +36,16 @@ const messages = defineMessages({
     defaultMessage: 'Completed section',
     description: 'Text used to describe the green checkmark icon in front of a section title',
   },
+  hiddenSection: {
+    id: 'learning.outline.hiddenSection',
+    defaultMessage: 'Hidden in Course Outline, accessible via link.',
+    description: 'Label for hidden section in course outline',
+  },
+  hiddenSequenceLink: {
+    id: 'learning.outline.hiddenSequenceLink',
+    defaultMessage: 'Subsections are not navigable beetwen each other, they can only be accessed through their link.',
+    description: 'Label for hidden sequence in course outline',
+  },
   dates: {
     id: 'learning.outline.dates',
     defaultMessage: 'Important dates',