diff --git a/custom_components/raincloud/manifest.json b/custom_components/raincloud/manifest.json
index 43105b0..6ab622f 100644
--- a/custom_components/raincloud/manifest.json
+++ b/custom_components/raincloud/manifest.json
@@ -4,5 +4,6 @@
   "version": "1.2.3",
   "documentation": "https://github.com/vanstinator/hass-raincloud/blob/master/README.md",
   "requirements": ["raincloudy==1.1.1"],
-  "codeowners": ["@vanstinator"]
+  "codeowners": ["@vanstinator"],
+  "iot_class": "cloud_polling"
 }