diff --git a/src/core/features/course/pages/contents/contents.ts b/src/core/features/course/pages/contents/contents.ts
index 62915db57..5ac35bca3 100644
--- a/src/core/features/course/pages/contents/contents.ts
+++ b/src/core/features/course/pages/contents/contents.ts
@@ -353,7 +353,6 @@ export class CoreCourseContentsPage implements OnInit, OnDestroy, CoreRefreshCon
      * @return Promise resolved when done.
      */
     protected async showLoadingAndRefresh(sync = false, invalidateData = true): Promise<void> {
-        // Save scroll position to restore it once done.
         this.updatingData = true;
         this.changeDetectorRef.detectChanges();
 
diff --git a/src/core/features/usertours/components/user-tour/user-tour.ts b/src/core/features/usertours/components/user-tour/user-tour.ts
index 28d6bba73..cab608b62 100644
--- a/src/core/features/usertours/components/user-tour/user-tour.ts
+++ b/src/core/features/usertours/components/user-tour/user-tour.ts
@@ -183,6 +183,11 @@ export class CoreUserToursUserTourComponent implements AfterViewInit, OnDestroy
      * Play animation to show that the User Tour has started.
      */
     private async playEnterAnimation(): Promise<void> {
+        if (!('animate' in this.element)) {
+            // Not supported, don't animate.
+            return;
+        }
+
         const animations = [
             this.element.animate({ opacity: ['0', '1'] }, { duration: ANIMATION_DURATION }),
             this.wrapperElement.value?.animate(
@@ -198,6 +203,11 @@ export class CoreUserToursUserTourComponent implements AfterViewInit, OnDestroy
      * Play animation to show that the User Tour has endd.
      */
     private async playLeaveAnimation(): Promise<void> {
+        if (!('animate' in this.element)) {
+            // Not supported, don't animate.
+            return;
+        }
+
         const animations = [
             this.element.animate({ opacity: ['1', '0'] }, { duration: ANIMATION_DURATION }),
             this.wrapperElement.value?.animate(