diff --git a/custom_components/open_epaper_link/manifest.json b/custom_components/open_epaper_link/manifest.json
index 0221dfe..a926134 100644
--- a/custom_components/open_epaper_link/manifest.json
+++ b/custom_components/open_epaper_link/manifest.json
@@ -17,5 +17,6 @@
     "requests_toolbelt==1.0.0",
     "websocket-client==1.7.0"
   ],
+  "single_config_entry": true,
   "version": "0.1.4"
 }
\ No newline at end of file