diff --git a/playground/angular/src/app/app.component.html b/playground/angular/src/app/app.component.html
index 318df2df2..0aac2bcaf 100644
--- a/playground/angular/src/app/app.component.html
+++ b/playground/angular/src/app/app.component.html
@@ -10,6 +10,7 @@
[centeredSlides]="true"
navigation
class="mySwiper"
+ id="mySwiperID"
>