diff --git a/plugins/platforms/photon/sidecar/index.mjs b/plugins/platforms/photon/sidecar/index.mjs
index 2d6e2c159c3..a84f1390afa 100644
--- a/plugins/platforms/photon/sidecar/index.mjs
+++ b/plugins/platforms/photon/sidecar/index.mjs
@@ -92,6 +92,7 @@ const app = await Spectrum({
   projectId,
   projectSecret,
   providers: [imessage.config()],
+  options: { flattenGroups: true },
 });
 
 // ---------------------------------------------------------------------------