diff --git a/src/components/surround-thumbnails.ts b/src/components/surround-thumbnails.ts
index 4b02b816..b218304d 100644
--- a/src/components/surround-thumbnails.ts
+++ b/src/components/surround-thumbnails.ts
@@ -35,7 +35,7 @@ export class FrigateCardSurround extends LitElement {
   @property({ attribute: false })
   public view?: Readonly<View>;
 
-  @property({ attribute: false })
+  @property({ attribute: false, hasChanged: contentsChanged })
   public config?: ThumbnailsControlConfig;
 
   @property({ attribute: false })