diff --git a/web/app/widget-wrappers/sticker-picker/sticker-picker.component.html b/web/app/widget-wrappers/sticker-picker/sticker-picker.component.html
index 2a8e348..5578d86 100644
--- a/web/app/widget-wrappers/sticker-picker/sticker-picker.component.html
+++ b/web/app/widget-wrappers/sticker-picker/sticker-picker.component.html
@@ -25,7 +25,8 @@
 
             <div class="stickers">
                 <div class="sticker" *ngFor="let sticker of pack.stickers trackById" (click)="sendSticker(sticker, pack)">
-                    <img [src]="getThumbnailUrl(sticker.thumbnail.mxc, 48, 48)" width="48" height="48" class="image" ngbTooltip="{{ sticker.name }}" placement="bottom" />
+                    <img [src]="getThumbnailUrl(sticker.thumbnail.mxc, 48, 48)" width="48" height="48" class="image"
+                         [alt]="sticker.name" [ngbTooltip]="sticker.name" placement="bottom" />
                 </div>
             </div>
         </div>
diff --git a/web/app/widget-wrappers/sticker-picker/sticker-picker.component.ts b/web/app/widget-wrappers/sticker-picker/sticker-picker.component.ts
index a1522ab..11f705d 100644
--- a/web/app/widget-wrappers/sticker-picker/sticker-picker.component.ts
+++ b/web/app/widget-wrappers/sticker-picker/sticker-picker.component.ts
@@ -127,7 +127,7 @@ export class StickerPickerWidgetWrapperComponent extends CapableWidget implement
             this.packs = packs.filter(p => p.isSelected);
             console.log("User has " + this.packs.length + "/" + packs.length + " sticker packs selected");
             this.isLoading = false;
-            this.changeDetector.detectChanges();
+            this.changeDetector.markForCheck();
         } catch (e) {
             console.error(e);
         }