diff --git a/frigate/api/app.py b/frigate/api/app.py
index af6778451..57d1f0a79 100644
--- a/frigate/api/app.py
+++ b/frigate/api/app.py
@@ -694,6 +694,9 @@ def config_set(request: Request, body: AppConfigSetBody):
                 if request.app.stats_emitter is not None:
                     request.app.stats_emitter.config = config
 
+                if request.app.dispatcher is not None:
+                    request.app.dispatcher.config = config
+
                 if body.update_topic:
                     if body.update_topic.startswith("config/cameras/"):
                         _, _, camera, field = body.update_topic.split("/")