diff --git a/source/_integrations/flux.markdown b/source/_integrations/flux.markdown
index c6bcb3f9050..ad8fb6ca687 100644
--- a/source/_integrations/flux.markdown
+++ b/source/_integrations/flux.markdown
@@ -6,6 +6,7 @@ ha_category:
 ha_release: 0.21
 ha_quality_scale: internal
 ha_domain: flux
+ha_iot_class: Calculated
 ---
 
 The `flux` switch platform will change the temperature of your lights similar to the way flux works on your computer, using circadian rhythm. They will be bright during the day, and gradually fade to a red/orange at night. The `flux` switch restores its last state after startup.