diff --git a/scripts/langindex.json b/scripts/langindex.json
index f3ca9d8c7..d319bd42f 100644
--- a/scripts/langindex.json
+++ b/scripts/langindex.json
@@ -2387,6 +2387,7 @@
   "core.user.errorloaduser": "local_moodlemobileapp",
   "core.user.firstname": "moodle",
   "core.user.interests": "moodle",
+  "core.user.lastcourseaccess": "moodle",
   "core.user.lastname": "moodle",
   "core.user.manager": "role",
   "core.user.newpicture": "moodle",
diff --git a/src/core/features/user/lang.json b/src/core/features/user/lang.json
index 5be59a0aa..027f190f4 100644
--- a/src/core/features/user/lang.json
+++ b/src/core/features/user/lang.json
@@ -19,6 +19,7 @@
     "errorloaduser": "Error loading user.",
     "firstname": "First name",
     "interests": "Interests",
+    "lastcourseaccess": "Last access to course",
     "lastname": "Surname",
     "manager": "Manager",
     "newpicture": "New picture",
diff --git a/src/core/features/user/pages/participants/participants.html b/src/core/features/user/pages/participants/participants.html
index 6fa6a38d8..d413aa56f 100644
--- a/src/core/features/user/pages/participants/participants.html
+++ b/src/core/features/user/pages/participants/participants.html
@@ -34,13 +34,16 @@
                     <ion-label>
                         <ng-container *ngIf="!searchQuery">
                             <p class="item-heading">{{ participant.fullname }}</p>
-                            <p *ngIf="participant.lastcourseaccess">
-                                <strong>{{ 'core.lastaccess' | translate }}: </strong>
-                                {{ participant.lastcourseaccess | coreTimeAgo }}
+                            <p *ngIf="participant.lastcourseaccess !== undefined">
+                                <strong>{{ 'core.user.lastcourseaccess' | translate }}: </strong>
+                                <ng-container *ngIf="participant.lastcourseaccess">{{ participant.lastcourseaccess | coreTimeAgo }}
+                                </ng-container>
+                                <ng-container *ngIf="!participant.lastcourseaccess">{{ 'core.never' | translate }}</ng-container>
                             </p>
-                            <p *ngIf="!participant.lastcourseaccess && participant.lastaccess">
+                            <p *ngIf="participant.lastcourseaccess === undefined && participant.lastaccess !== undefined">
                                 <strong>{{ 'core.lastaccess' | translate }}: </strong>
-                                {{ participant.lastaccess | coreTimeAgo }}
+                                <ng-container *ngIf="participant.lastaccess">{{ participant.lastaccess | coreTimeAgo }}</ng-container>
+                                <ng-container *ngIf="!participant.lastaccess">{{ 'core.never' | translate }}</ng-container>
                             </p>
                         </ng-container>
 
diff --git a/src/core/features/user/pages/profile/profile.html b/src/core/features/user/pages/profile/profile.html
index 52d71a6cf..006e7cc20 100644
--- a/src/core/features/user/pages/profile/profile.html
+++ b/src/core/features/user/pages/profile/profile.html
@@ -26,6 +26,11 @@
                         <strong>{{ 'core.user.roles' | translate}}</strong>{{'core.labelsep' | translate}}
                         {{ rolesFormatted }}
                     </p>
+                    <p *ngIf="user.lastaccess !== undefined">
+                        <strong>{{ 'core.lastaccess' | translate }}: </strong>
+                        <span *ngIf="user.lastaccess">{{ user.lastaccess | coreTimeAgo }}</span>
+                        <ng-container *ngIf="!user.lastaccess">{{ 'core.never' | translate }}</ng-container>
+                    </p>
                 </ion-label>
             </ion-item>
 
diff --git a/src/core/features/user/services/user.ts b/src/core/features/user/services/user.ts
index e54cdb230..d0156e5c1 100644
--- a/src/core/features/user/services/user.ts
+++ b/src/core/features/user/services/user.ts
@@ -1003,7 +1003,7 @@ export type CoreUserParticipant = CoreUserBasicData & {
     interests?: string; // User interests (separated by commas).
     firstaccess?: number; // First access to the site (0 if never).
     lastaccess?: number; // Last access to the site (0 if never).
-    lastcourseaccess?: number | null; // Last access to the course (0 if never).
+    lastcourseaccess?: number | null; // @since 3.7. Last access to the course (0 if never).
     description?: string; // User profile description.
     descriptionformat?: number; // Description format (1 = HTML, 0 = MOODLE, 2 = PLAIN or 4 = MARKDOWN).
     city?: string; // Home city of the user.
diff --git a/src/core/pipes/time-ago.ts b/src/core/pipes/time-ago.ts
index b301c5751..211950459 100644
--- a/src/core/pipes/time-ago.ts
+++ b/src/core/pipes/time-ago.ts
@@ -38,7 +38,7 @@ export class CoreTimeAgoPipe implements PipeTransform {
      * @return Formatted time.
      */
     transform(timestamp: string | number): string {
-        if (typeof timestamp == 'string') {
+        if (typeof timestamp === 'string') {
             // Convert the value to a number.
             const numberTimestamp = parseInt(timestamp, 10);
             if (isNaN(numberTimestamp)) {